20643772500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 540

約数和(自身を含む): 72573440940

約数和(自身を除く): 51929668440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 61, 65, 75, 78, 89, 90, 100, 117, 122, 125, 130, 150, 156, 169, 178, 180, 183, 195, 225, 234, 244, 250, 260, 267, 300, 305, 325, 338, 356, 366, 375, 390, 445, 450, 468, 500, 507, 534, 549, 585, 610, 625, 650, 676, 732, 750, 780, 793, 801, 845, 890, 900, 915, 975, 1014, 1068, 1098, 1125, 1157, 1170, 1220, 1250, 1300, 1335, 1500, 1521, 1525, 1586, 1602, 1625, 1690, 1780, 1830, 1875, 1950, 2028, 2196, 2225, 2250, 2314, 2340, 2379, 2500, 2535, 2670, 2745, 2925, 3042, 3050, 3172, 3204, 3250, 3380, 3471, 3660, 3750, 3900, 3965, 4005, 4225, 4450, 4500, 4575, 4628, 4758, 4875, 5070, 5340, 5429, 5490, 5625, 5785, 5850, 6084, 6100, 6500, 6675, 6942, 7137, 7500, 7605, 7625, 7930, 8010, 8125, 8450, 8900, 9150, 9516, 9750, 10140, 10309, 10413, 10858, 10980, 11125, 11250, 11570, 11700, 11895, 12675, 13350, 13725, 13884, 14274, 14625, 15041, 15210, 15250, 15860, 16020, 16250, 16287, 16900, 17355, 18300, 19500, 19825, 20025, 20618, 20826, 21125, 21716, 22250, 22500, 22875, 23140, 23790, 24375, 25350, 26700, 27145, 27450, 28548, 28925, 29250, 30082, 30420, 30500, 30927, 32500, 32574, 33375, 34710, 35685, 38025, 38125, 39650, 40050, 41236, 41652, 42250, 44500, 45123, 45750, 47580, 48750, 48861, 50700, 51545, 52065, 54290, 54900, 55625, 57850, 58500, 59475, 60164, 61854, 63375, 65148, 66750, 68625, 69420, 70577, 71370, 73125, 75205, 76050, 76250, 79300, 80100, 81435, 84500, 86775, 90246, 91500, 92781, 97500, 97722, 99125, 100125, 103090, 104130, 105625, 108580, 111250, 114375, 115700, 118950, 123708, 126750, 133500, 135369, 135725, 137250, 141154, 142740, 144625, 146250, 150410, 152100, 152500, 154635, 162870, 166875, 173550, 178425, 180492, 185562, 190125, 195444, 198250, 200250, 206180, 208260, 211250, 211731, 222500, 225615, 228750, 237900, 244305, 253500, 257725, 260325, 270738, 271450, 274500, 282308, 289250, 292500, 297375, 300820, 309270, 316875, 325740, 333750, 343125, 347100, 352885, 356850, 371124, 376025, 380250, 396500, 400500, 407175, 422500, 423462, 433875, 451230, 457500, 463905, 488610, 495625, 500625, 515450, 520650, 541476, 542900, 578500, 594750, 618540, 633750, 635193, 667500, 676845, 678625, 686250, 705770, 713700, 723125, 752050, 760500, 773175, 814350, 846924, 867750, 892125, 902460, 917501, 927810, 950625, 977220, 991250, 1001250, 1030900, 1041300, 1058655, 1128075, 1189500, 1221525, 1267500, 1270386, 1288625, 1301625, 1353690, 1357250, 1372500, 1411540, 1446250, 1486875, 1504100, 1546350, 1628700, 1735500, 1764425, 1784250, 1835002, 1855620, 1880125, 1901250, 1982500, 2002500, 2035875, 2117310, 2169375, 2256150, 2319525, 2443050, 2540772, 2577250, 2603250, 2707380, 2714500, 2752503, 2892500, 2973750, 3092700, 3175965, 3384225, 3393125, 3528850, 3568500, 3670004, 3760250, 3802500, 3865875, 4071750, 4234620, 4338750, 4460625, 4512300, 4587505, 4639050, 4886100, 5154500, 5206500, 5293275, 5505006, 5640375, 5947500, 6107625, 6351930, 6443125, 6508125, 6768450, 6786250, 7057700, 7520500, 7731750, 8143500, 8257509, 8677500, 8822125, 8921250, 9175010, 9278100, 9400625, 10179375, 10586550, 11010012, 11280750, 11597625, 12215250, 12703860, 12886250, 13016250, 13536900, 13572500, 13762515, 15463500, 15879825, 16515018, 16921125, 17644250, 17842500, 18350020, 18801250, 19329375, 20358750, 21173100, 22561500, 22937525, 23195250, 24430500, 25772500, 26032500, 26466375, 27525030, 28201875, 30538125, 31759650, 33030036, 33842250, 35288500, 37602500, 38658750, 40717500, 41287545, 44110625, 45875050, 46390500, 52932750, 55050060, 56403750, 57988125, 61076250, 63519300, 67684500, 68812575, 77317500, 79399125, 82575090, 84605625, 88221250, 91750100, 105865500, 112807500, 114687625, 115976250, 122152500, 132331875, 137625150, 158798250, 165150180, 169211250, 176442500, 206437725, 229375250, 231952500, 264663750, 275250300, 317596500, 338422500, 344062875, 396995625, 412875450, 458750500, 529327500, 573438125, 688125750, 793991250, 825750900, 1032188625, 1146876250, 1376251500, 1587982500, 1720314375, 2064377250, 2293752500, 3440628750, 4128754500, 5160943125, 6881257500, 10321886250, 20643772500]

約数ペア:

[(1, 20643772500), (2, 10321886250), (3, 6881257500), (4, 5160943125), (5, 4128754500), (6, 3440628750), (9, 2293752500), (10, 2064377250), (12, 1720314375), (13, 1587982500), (15, 1376251500), (18, 1146876250), (20, 1032188625), (25, 825750900), (26, 793991250), (30, 688125750), (36, 573438125), (39, 529327500), (45, 458750500), (50, 412875450), (52, 396995625), (60, 344062875), (61, 338422500), (65, 317596500), (75, 275250300), (78, 264663750), (89, 231952500), (90, 229375250), (100, 206437725), (117, 176442500), (122, 169211250), (125, 165150180), (130, 158798250), (150, 137625150), (156, 132331875), (169, 122152500), (178, 115976250), (180, 114687625), (183, 112807500), (195, 105865500), (225, 91750100), (234, 88221250), (244, 84605625), (250, 82575090), (260, 79399125), (267, 77317500), (300, 68812575), (305, 67684500), (325, 63519300), (338, 61076250), (356, 57988125), (366, 56403750), (375, 55050060), (390, 52932750), (445, 46390500), (450, 45875050), (468, 44110625), (500, 41287545), (507, 40717500), (534, 38658750), (549, 37602500), (585, 35288500), (610, 33842250), (625, 33030036), (650, 31759650), (676, 30538125), (732, 28201875), (750, 27525030), (780, 26466375), (793, 26032500), (801, 25772500), (845, 24430500), (890, 23195250), (900, 22937525), (915, 22561500), (975, 21173100), (1014, 20358750), (1068, 19329375), (1098, 18801250), (1125, 18350020), (1157, 17842500), (1170, 17644250), (1220, 16921125), (1250, 16515018), (1300, 15879825), (1335, 15463500), (1500, 13762515), (1521, 13572500), (1525, 13536900), (1586, 13016250), (1602, 12886250), (1625, 12703860), (1690, 12215250), (1780, 11597625), (1830, 11280750), (1875, 11010012), (1950, 10586550), (2028, 10179375), (2196, 9400625), (2225, 9278100), (2250, 9175010), (2314, 8921250), (2340, 8822125), (2379, 8677500), (2500, 8257509), (2535, 8143500), (2670, 7731750), (2745, 7520500), (2925, 7057700), (3042, 6786250), (3050, 6768450), (3172, 6508125), (3204, 6443125), (3250, 6351930), (3380, 6107625), (3471, 5947500), (3660, 5640375), (3750, 5505006), (3900, 5293275), (3965, 5206500), (4005, 5154500), (4225, 4886100), (4450, 4639050), (4500, 4587505), (4575, 4512300), (4628, 4460625), (4758, 4338750), (4875, 4234620), (5070, 4071750), (5340, 3865875), (5429, 3802500), (5490, 3760250), (5625, 3670004), (5785, 3568500), (5850, 3528850), (6084, 3393125), (6100, 3384225), (6500, 3175965), (6675, 3092700), (6942, 2973750), (7137, 2892500), (7500, 2752503), (7605, 2714500), (7625, 2707380), (7930, 2603250), (8010, 2577250), (8125, 2540772), (8450, 2443050), (8900, 2319525), (9150, 2256150), (9516, 2169375), (9750, 2117310), (10140, 2035875), (10309, 2002500), (10413, 1982500), (10858, 1901250), (10980, 1880125), (11125, 1855620), (11250, 1835002), (11570, 1784250), (11700, 1764425), (11895, 1735500), (12675, 1628700), (13350, 1546350), (13725, 1504100), (13884, 1486875), (14274, 1446250), (14625, 1411540), (15041, 1372500), (15210, 1357250), (15250, 1353690), (15860, 1301625), (16020, 1288625), (16250, 1270386), (16287, 1267500), (16900, 1221525), (17355, 1189500), (18300, 1128075), (19500, 1058655), (19825, 1041300), (20025, 1030900), (20618, 1001250), (20826, 991250), (21125, 977220), (21716, 950625), (22250, 927810), (22500, 917501), (22875, 902460), (23140, 892125), (23790, 867750), (24375, 846924), (25350, 814350), (26700, 773175), (27145, 760500), (27450, 752050), (28548, 723125), (28925, 713700), (29250, 705770), (30082, 686250), (30420, 678625), (30500, 676845), (30927, 667500), (32500, 635193), (32574, 633750), (33375, 618540), (34710, 594750), (35685, 578500), (38025, 542900), (38125, 541476), (39650, 520650), (40050, 515450), (41236, 500625), (41652, 495625), (42250, 488610), (44500, 463905), (45123, 457500), (45750, 451230), (47580, 433875), (48750, 423462), (48861, 422500), (50700, 407175), (51545, 400500), (52065, 396500), (54290, 380250), (54900, 376025), (55625, 371124), (57850, 356850), (58500, 352885), (59475, 347100), (60164, 343125), (61854, 333750), (63375, 325740), (65148, 316875), (66750, 309270), (68625, 300820), (69420, 297375), (70577, 292500), (71370, 289250), (73125, 282308), (75205, 274500), (76050, 271450), (76250, 270738), (79300, 260325), (80100, 257725), (81435, 253500), (84500, 244305), (86775, 237900), (90246, 228750), (91500, 225615), (92781, 222500), (97500, 211731), (97722, 211250), (99125, 208260), (100125, 206180), (103090, 200250), (104130, 198250), (105625, 195444), (108580, 190125), (111250, 185562), (114375, 180492), (115700, 178425), (118950, 173550), (123708, 166875), (126750, 162870), (133500, 154635), (135369, 152500), (135725, 152100), (137250, 150410), (141154, 146250), (142740, 144625)]