21739175280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:918

約数の個数: 400

約数和(自身を含む): 79871093280

約数和(自身を除く): 58131918000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 317, 324, 342, 360, 380, 405, 432, 456, 513, 540, 557, 570, 634, 648, 684, 720, 760, 810, 855, 912, 951, 1026, 1080, 1114, 1140, 1268, 1296, 1368, 1520, 1539, 1585, 1620, 1671, 1710, 1902, 2052, 2160, 2228, 2280, 2536, 2565, 2736, 2785, 2853, 3078, 3170, 3240, 3342, 3420, 3804, 4104, 4456, 4560, 4755, 5013, 5072, 5130, 5570, 5706, 6023, 6156, 6340, 6480, 6684, 6840, 7608, 7695, 8208, 8355, 8559, 8912, 9510, 10026, 10260, 10583, 11140, 11412, 12046, 12312, 12680, 13368, 13680, 14265, 15039, 15216, 15390, 16710, 17118, 18069, 19020, 20052, 20520, 21166, 22280, 22824, 24092, 24624, 25065, 25360, 25677, 26736, 28530, 30078, 30115, 30780, 31749, 33420, 34236, 36138, 38040, 40104, 41040, 42332, 42795, 44560, 45117, 45648, 48184, 50130, 51354, 52915, 54207, 57060, 60156, 60230, 61560, 63498, 66840, 68472, 72276, 75195, 76080, 80208, 84664, 85590, 90234, 90345, 95247, 96368, 100260, 102708, 105830, 108414, 114120, 120312, 120460, 123120, 126996, 128385, 133680, 136944, 144552, 150390, 158745, 162621, 169328, 171180, 176569, 180468, 180690, 190494, 200520, 205416, 211660, 216828, 225585, 228240, 240624, 240920, 253992, 256770, 271035, 285741, 289104, 300780, 317490, 325242, 342360, 353138, 360936, 361380, 380988, 401040, 410832, 423320, 433656, 451170, 476235, 481840, 487863, 507984, 513540, 529707, 542070, 571482, 601560, 634980, 650484, 684720, 706276, 721872, 722760, 761976, 813105, 846640, 857223, 867312, 882845, 902340, 952470, 975726, 1027080, 1059414, 1084140, 1142964, 1203120, 1269960, 1300968, 1412552, 1428705, 1445520, 1523952, 1589121, 1626210, 1714446, 1765690, 1804680, 1904940, 1951452, 2054160, 2118828, 2168280, 2285928, 2439315, 2539920, 2601936, 2648535, 2825104, 2857410, 3178242, 3252420, 3354811, 3428892, 3531380, 3609360, 3809880, 3902904, 4237656, 4286115, 4336560, 4571856, 4767363, 4878630, 5297070, 5714820, 6356484, 6504840, 6709622, 6857784, 7062760, 7619760, 7805808, 7945605, 8475312, 8572230, 9534726, 9757260, 10064433, 10594140, 11429640, 12712968, 13009680, 13419244, 13715568, 14125520, 14302089, 15891210, 16774055, 17144460, 19069452, 19514520, 20128866, 21188280, 22859280, 23836815, 25425936, 26838488, 28604178, 30193299, 31782420, 33548110, 34288920, 38138904, 39029040, 40257732, 42376560, 47673630, 50322165, 53676976, 57208356, 60386598, 63564840, 67096220, 68577840, 71510445, 76277808, 80515464, 90579897, 95347260, 100644330, 114416712, 120773196, 127129680, 134192440, 143020890, 150966495, 161030928, 181159794, 190694520, 201288660, 228833424, 241546392, 268384880, 271739691, 286041780, 301932990, 362319588, 381389040, 402577320, 452899485, 483092784, 543479382, 572083560, 603865980, 724639176, 805154640, 905798970, 1086958764, 1144167120, 1207731960, 1358698455, 1449278352, 1811597940, 2173917528, 2415463920, 2717396910, 3623195880, 4347835056, 5434793820, 7246391760, 10869587640, 21739175280]

約数ペア:

[(1, 21739175280), (2, 10869587640), (3, 7246391760), (4, 5434793820), (5, 4347835056), (6, 3623195880), (8, 2717396910), (9, 2415463920), (10, 2173917528), (12, 1811597940), (15, 1449278352), (16, 1358698455), (18, 1207731960), (19, 1144167120), (20, 1086958764), (24, 905798970), (27, 805154640), (30, 724639176), (36, 603865980), (38, 572083560), (40, 543479382), (45, 483092784), (48, 452899485), (54, 402577320), (57, 381389040), (60, 362319588), (72, 301932990), (76, 286041780), (80, 271739691), (81, 268384880), (90, 241546392), (95, 228833424), (108, 201288660), (114, 190694520), (120, 181159794), (135, 161030928), (144, 150966495), (152, 143020890), (162, 134192440), (171, 127129680), (180, 120773196), (190, 114416712), (216, 100644330), (228, 95347260), (240, 90579897), (270, 80515464), (285, 76277808), (304, 71510445), (317, 68577840), (324, 67096220), (342, 63564840), (360, 60386598), (380, 57208356), (405, 53676976), (432, 50322165), (456, 47673630), (513, 42376560), (540, 40257732), (557, 39029040), (570, 38138904), (634, 34288920), (648, 33548110), (684, 31782420), (720, 30193299), (760, 28604178), (810, 26838488), (855, 25425936), (912, 23836815), (951, 22859280), (1026, 21188280), (1080, 20128866), (1114, 19514520), (1140, 19069452), (1268, 17144460), (1296, 16774055), (1368, 15891210), (1520, 14302089), (1539, 14125520), (1585, 13715568), (1620, 13419244), (1671, 13009680), (1710, 12712968), (1902, 11429640), (2052, 10594140), (2160, 10064433), (2228, 9757260), (2280, 9534726), (2536, 8572230), (2565, 8475312), (2736, 7945605), (2785, 7805808), (2853, 7619760), (3078, 7062760), (3170, 6857784), (3240, 6709622), (3342, 6504840), (3420, 6356484), (3804, 5714820), (4104, 5297070), (4456, 4878630), (4560, 4767363), (4755, 4571856), (5013, 4336560), (5072, 4286115), (5130, 4237656), (5570, 3902904), (5706, 3809880), (6023, 3609360), (6156, 3531380), (6340, 3428892), (6480, 3354811), (6684, 3252420), (6840, 3178242), (7608, 2857410), (7695, 2825104), (8208, 2648535), (8355, 2601936), (8559, 2539920), (8912, 2439315), (9510, 2285928), (10026, 2168280), (10260, 2118828), (10583, 2054160), (11140, 1951452), (11412, 1904940), (12046, 1804680), (12312, 1765690), (12680, 1714446), (13368, 1626210), (13680, 1589121), (14265, 1523952), (15039, 1445520), (15216, 1428705), (15390, 1412552), (16710, 1300968), (17118, 1269960), (18069, 1203120), (19020, 1142964), (20052, 1084140), (20520, 1059414), (21166, 1027080), (22280, 975726), (22824, 952470), (24092, 902340), (24624, 882845), (25065, 867312), (25360, 857223), (25677, 846640), (26736, 813105), (28530, 761976), (30078, 722760), (30115, 721872), (30780, 706276), (31749, 684720), (33420, 650484), (34236, 634980), (36138, 601560), (38040, 571482), (40104, 542070), (41040, 529707), (42332, 513540), (42795, 507984), (44560, 487863), (45117, 481840), (45648, 476235), (48184, 451170), (50130, 433656), (51354, 423320), (52915, 410832), (54207, 401040), (57060, 380988), (60156, 361380), (60230, 360936), (61560, 353138), (63498, 342360), (66840, 325242), (68472, 317490), (72276, 300780), (75195, 289104), (76080, 285741), (80208, 271035), (84664, 256770), (85590, 253992), (90234, 240920), (90345, 240624), (95247, 228240), (96368, 225585), (100260, 216828), (102708, 211660), (105830, 205416), (108414, 200520), (114120, 190494), (120312, 180690), (120460, 180468), (123120, 176569), (126996, 171180), (128385, 169328), (133680, 162621), (136944, 158745), (144552, 150390)]