19196288640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{7523}}^1$

素因数の和:7991

約数の個数: 192

約数和(自身を含む): 66445647840

約数和(自身を除く): 47249359200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 443, 480, 576, 640, 720, 886, 960, 1152, 1329, 1440, 1772, 1920, 2215, 2658, 2880, 3544, 3987, 4430, 5316, 5760, 6645, 7088, 7523, 7974, 8860, 10632, 13290, 14176, 15046, 15948, 17720, 19935, 21264, 22569, 26580, 28352, 30092, 31896, 35440, 37615, 39870, 42528, 45138, 53160, 56704, 60184, 63792, 67707, 70880, 75230, 79740, 85056, 90276, 106320, 112845, 120368, 127584, 135414, 141760, 150460, 159480, 170112, 180552, 212640, 225690, 240736, 255168, 270828, 283520, 300920, 318960, 338535, 361104, 425280, 451380, 481472, 510336, 541656, 601840, 637920, 677070, 722208, 850560, 902760, 962944, 1083312, 1203680, 1275840, 1354140, 1444416, 1805520, 2166624, 2407360, 2551680, 2708280, 2888832, 3332689, 3611040, 4333248, 4814720, 5416560, 6665378, 7222080, 8666496, 9998067, 10833120, 13330756, 14444160, 16663445, 19996134, 21666240, 26661512, 29994201, 33326890, 39992268, 43332480, 49990335, 53323024, 59988402, 66653780, 79984536, 99980670, 106646048, 119976804, 133307560, 149971005, 159969072, 199961340, 213292096, 239953608, 266615120, 299942010, 319938144, 399922680, 426584192, 479907216, 533230240, 599884020, 639876288, 799845360, 959814432, 1066460480, 1199768040, 1279752576, 1599690720, 1919628864, 2132920960, 2399536080, 3199381440, 3839257728, 4799072160, 6398762880, 9598144320, 19196288640]

約数ペア:

[(1, 19196288640), (2, 9598144320), (3, 6398762880), (4, 4799072160), (5, 3839257728), (6, 3199381440), (8, 2399536080), (9, 2132920960), (10, 1919628864), (12, 1599690720), (15, 1279752576), (16, 1199768040), (18, 1066460480), (20, 959814432), (24, 799845360), (30, 639876288), (32, 599884020), (36, 533230240), (40, 479907216), (45, 426584192), (48, 399922680), (60, 319938144), (64, 299942010), (72, 266615120), (80, 239953608), (90, 213292096), (96, 199961340), (120, 159969072), (128, 149971005), (144, 133307560), (160, 119976804), (180, 106646048), (192, 99980670), (240, 79984536), (288, 66653780), (320, 59988402), (360, 53323024), (384, 49990335), (443, 43332480), (480, 39992268), (576, 33326890), (640, 29994201), (720, 26661512), (886, 21666240), (960, 19996134), (1152, 16663445), (1329, 14444160), (1440, 13330756), (1772, 10833120), (1920, 9998067), (2215, 8666496), (2658, 7222080), (2880, 6665378), (3544, 5416560), (3987, 4814720), (4430, 4333248), (5316, 3611040), (5760, 3332689), (6645, 2888832), (7088, 2708280), (7523, 2551680), (7974, 2407360), (8860, 2166624), (10632, 1805520), (13290, 1444416), (14176, 1354140), (15046, 1275840), (15948, 1203680), (17720, 1083312), (19935, 962944), (21264, 902760), (22569, 850560), (26580, 722208), (28352, 677070), (30092, 637920), (31896, 601840), (35440, 541656), (37615, 510336), (39870, 481472), (42528, 451380), (45138, 425280), (53160, 361104), (56704, 338535), (60184, 318960), (63792, 300920), (67707, 283520), (70880, 270828), (75230, 255168), (79740, 240736), (85056, 225690), (90276, 212640), (106320, 180552), (112845, 170112), (120368, 159480), (127584, 150460), (135414, 141760)]