15705721200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7243}}^1$

素因数の和:7416

約数の個数: 240

約数和(自身を含む): 54578034560

約数和(自身を除く): 38872313360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 139, 150, 156, 195, 200, 208, 240, 260, 278, 300, 312, 325, 390, 400, 417, 520, 556, 600, 624, 650, 695, 780, 834, 975, 1040, 1112, 1200, 1300, 1390, 1560, 1668, 1807, 1950, 2085, 2224, 2600, 2780, 3120, 3336, 3475, 3614, 3900, 4170, 5200, 5421, 5560, 6672, 6950, 7228, 7243, 7800, 8340, 9035, 10425, 10842, 11120, 13900, 14456, 14486, 15600, 16680, 18070, 20850, 21684, 21729, 27105, 27800, 28912, 28972, 33360, 36140, 36215, 41700, 43368, 43458, 45175, 54210, 55600, 57944, 72280, 72430, 83400, 86736, 86916, 90350, 94159, 108420, 108645, 115888, 135525, 144560, 144860, 166800, 173832, 180700, 181075, 188318, 216840, 217290, 271050, 282477, 289720, 347664, 361400, 362150, 376636, 433680, 434580, 470795, 542100, 543225, 564954, 579440, 722800, 724300, 753272, 869160, 941590, 1006777, 1084200, 1086450, 1129908, 1412385, 1448600, 1506544, 1738320, 1883180, 2013554, 2168400, 2172900, 2259816, 2353975, 2824770, 2897200, 3020331, 3766360, 4027108, 4345800, 4519632, 4707950, 5033885, 5649540, 6040662, 7061925, 7532720, 8054216, 8691600, 9415900, 10067770, 11299080, 12081324, 13088101, 14123850, 15101655, 16108432, 18831800, 20135540, 22598160, 24162648, 25169425, 26176202, 28247700, 30203310, 37663600, 39264303, 40271080, 48325296, 50338850, 52352404, 56495400, 60406620, 65440505, 75508275, 78528606, 80542160, 100677700, 104704808, 112990800, 120813240, 130881010, 151016550, 157057212, 196321515, 201355400, 209409616, 241626480, 261762020, 302033100, 314114424, 327202525, 392643030, 402710800, 523524040, 604066200, 628228848, 654405050, 785286060, 981607575, 1047048080, 1208132400, 1308810100, 1570572120, 1963215150, 2617620200, 3141144240, 3926430300, 5235240400, 7852860600, 15705721200]

約数ペア:

[(1, 15705721200), (2, 7852860600), (3, 5235240400), (4, 3926430300), (5, 3141144240), (6, 2617620200), (8, 1963215150), (10, 1570572120), (12, 1308810100), (13, 1208132400), (15, 1047048080), (16, 981607575), (20, 785286060), (24, 654405050), (25, 628228848), (26, 604066200), (30, 523524040), (39, 402710800), (40, 392643030), (48, 327202525), (50, 314114424), (52, 302033100), (60, 261762020), (65, 241626480), (75, 209409616), (78, 201355400), (80, 196321515), (100, 157057212), (104, 151016550), (120, 130881010), (130, 120813240), (139, 112990800), (150, 104704808), (156, 100677700), (195, 80542160), (200, 78528606), (208, 75508275), (240, 65440505), (260, 60406620), (278, 56495400), (300, 52352404), (312, 50338850), (325, 48325296), (390, 40271080), (400, 39264303), (417, 37663600), (520, 30203310), (556, 28247700), (600, 26176202), (624, 25169425), (650, 24162648), (695, 22598160), (780, 20135540), (834, 18831800), (975, 16108432), (1040, 15101655), (1112, 14123850), (1200, 13088101), (1300, 12081324), (1390, 11299080), (1560, 10067770), (1668, 9415900), (1807, 8691600), (1950, 8054216), (2085, 7532720), (2224, 7061925), (2600, 6040662), (2780, 5649540), (3120, 5033885), (3336, 4707950), (3475, 4519632), (3614, 4345800), (3900, 4027108), (4170, 3766360), (5200, 3020331), (5421, 2897200), (5560, 2824770), (6672, 2353975), (6950, 2259816), (7228, 2172900), (7243, 2168400), (7800, 2013554), (8340, 1883180), (9035, 1738320), (10425, 1506544), (10842, 1448600), (11120, 1412385), (13900, 1129908), (14456, 1086450), (14486, 1084200), (15600, 1006777), (16680, 941590), (18070, 869160), (20850, 753272), (21684, 724300), (21729, 722800), (27105, 579440), (27800, 564954), (28912, 543225), (28972, 542100), (33360, 470795), (36140, 434580), (36215, 433680), (41700, 376636), (43368, 362150), (43458, 361400), (45175, 347664), (54210, 289720), (55600, 282477), (57944, 271050), (72280, 217290), (72430, 216840), (83400, 188318), (86736, 181075), (86916, 180700), (90350, 173832), (94159, 166800), (108420, 144860), (108645, 144560), (115888, 135525)]