21529174800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{32443}}^1$

素因数の和:32550

約数の個数: 240

約数和(自身を含む): 79817431040

約数和(自身を除く): 58288256240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 79, 80, 84, 100, 105, 112, 120, 140, 150, 158, 168, 175, 200, 210, 237, 240, 280, 300, 316, 336, 350, 395, 400, 420, 474, 525, 553, 560, 600, 632, 700, 790, 840, 948, 1050, 1106, 1185, 1200, 1264, 1400, 1580, 1659, 1680, 1896, 1975, 2100, 2212, 2370, 2765, 2800, 3160, 3318, 3792, 3950, 4200, 4424, 4740, 5530, 5925, 6320, 6636, 7900, 8295, 8400, 8848, 9480, 11060, 11850, 13272, 13825, 15800, 16590, 18960, 22120, 23700, 26544, 27650, 31600, 32443, 33180, 41475, 44240, 47400, 55300, 64886, 66360, 82950, 94800, 97329, 110600, 129772, 132720, 162215, 165900, 194658, 221200, 227101, 259544, 324430, 331800, 389316, 454202, 486645, 519088, 648860, 663600, 681303, 778632, 811075, 908404, 973290, 1135505, 1297720, 1362606, 1557264, 1622150, 1816808, 1946580, 2271010, 2433225, 2562997, 2595440, 2725212, 3244300, 3406515, 3633616, 3893160, 4542020, 4866450, 5125994, 5450424, 5677525, 6488600, 6813030, 7688991, 7786320, 9084040, 9732900, 10251988, 10900848, 11355050, 12814985, 12977200, 13626060, 15377982, 17032575, 17940979, 18168080, 19465800, 20503976, 22710100, 25629970, 27252120, 30755964, 34065150, 35881958, 38444955, 38931600, 41007952, 45420200, 51259940, 53822937, 54504240, 61511928, 64074925, 68130300, 71763916, 76889910, 89704895, 90840400, 102519880, 107645874, 123023856, 128149850, 136260600, 143527832, 153779820, 179409790, 192224775, 205039760, 215291748, 256299700, 269114685, 272521200, 287055664, 307559640, 358819580, 384449550, 430583496, 448524475, 512599400, 538229370, 615119280, 717639160, 768899100, 861166992, 897048950, 1025198800, 1076458740, 1345573425, 1435278320, 1537798200, 1794097900, 2152917480, 2691146850, 3075596400, 3588195800, 4305834960, 5382293700, 7176391600, 10764587400, 21529174800]

約数ペア:

[(1, 21529174800), (2, 10764587400), (3, 7176391600), (4, 5382293700), (5, 4305834960), (6, 3588195800), (7, 3075596400), (8, 2691146850), (10, 2152917480), (12, 1794097900), (14, 1537798200), (15, 1435278320), (16, 1345573425), (20, 1076458740), (21, 1025198800), (24, 897048950), (25, 861166992), (28, 768899100), (30, 717639160), (35, 615119280), (40, 538229370), (42, 512599400), (48, 448524475), (50, 430583496), (56, 384449550), (60, 358819580), (70, 307559640), (75, 287055664), (79, 272521200), (80, 269114685), (84, 256299700), (100, 215291748), (105, 205039760), (112, 192224775), (120, 179409790), (140, 153779820), (150, 143527832), (158, 136260600), (168, 128149850), (175, 123023856), (200, 107645874), (210, 102519880), (237, 90840400), (240, 89704895), (280, 76889910), (300, 71763916), (316, 68130300), (336, 64074925), (350, 61511928), (395, 54504240), (400, 53822937), (420, 51259940), (474, 45420200), (525, 41007952), (553, 38931600), (560, 38444955), (600, 35881958), (632, 34065150), (700, 30755964), (790, 27252120), (840, 25629970), (948, 22710100), (1050, 20503976), (1106, 19465800), (1185, 18168080), (1200, 17940979), (1264, 17032575), (1400, 15377982), (1580, 13626060), (1659, 12977200), (1680, 12814985), (1896, 11355050), (1975, 10900848), (2100, 10251988), (2212, 9732900), (2370, 9084040), (2765, 7786320), (2800, 7688991), (3160, 6813030), (3318, 6488600), (3792, 5677525), (3950, 5450424), (4200, 5125994), (4424, 4866450), (4740, 4542020), (5530, 3893160), (5925, 3633616), (6320, 3406515), (6636, 3244300), (7900, 2725212), (8295, 2595440), (8400, 2562997), (8848, 2433225), (9480, 2271010), (11060, 1946580), (11850, 1816808), (13272, 1622150), (13825, 1557264), (15800, 1362606), (16590, 1297720), (18960, 1135505), (22120, 973290), (23700, 908404), (26544, 811075), (27650, 778632), (31600, 681303), (32443, 663600), (33180, 648860), (41475, 519088), (44240, 486645), (47400, 454202), (55300, 389316), (64886, 331800), (66360, 324430), (82950, 259544), (94800, 227101), (97329, 221200), (110600, 194658), (129772, 165900), (132720, 162215)]