21231066080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{27197}}^1$

素因数の和:27277

約数の個数: 192

約数和(自身を含む): 62178544512

約数和(自身を除く): 40947478432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 112, 119, 136, 140, 160, 164, 170, 205, 224, 238, 272, 280, 287, 328, 340, 410, 476, 544, 560, 574, 595, 656, 680, 697, 820, 952, 1120, 1148, 1190, 1312, 1360, 1394, 1435, 1640, 1904, 2296, 2380, 2720, 2788, 2870, 3280, 3485, 3808, 4592, 4760, 4879, 5576, 5740, 6560, 6970, 9184, 9520, 9758, 11152, 11480, 13940, 19040, 19516, 22304, 22960, 24395, 27197, 27880, 39032, 45920, 48790, 54394, 55760, 78064, 97580, 108788, 111520, 135985, 156128, 190379, 195160, 217576, 271970, 380758, 390320, 435152, 462349, 543940, 761516, 780640, 870304, 924698, 951895, 1087880, 1115077, 1523032, 1849396, 1903790, 2175760, 2230154, 2311745, 3046064, 3236443, 3698792, 3807580, 4351520, 4460308, 4623490, 5575385, 6092128, 6472886, 7397584, 7615160, 7805539, 8920616, 9246980, 11150770, 12945772, 14795168, 15230320, 15611078, 16182215, 17841232, 18493960, 18956309, 22301540, 25891544, 30460640, 31222156, 32364430, 35682464, 36987920, 37912618, 39027695, 44603080, 51783088, 62444312, 64728860, 73975840, 75825236, 78055390, 89206160, 94781545, 103566176, 124888624, 129457720, 132694163, 151650472, 156110780, 178412320, 189563090, 249777248, 258915440, 265388326, 303300944, 312221560, 379126180, 517830880, 530776652, 606601888, 624443120, 663470815, 758252360, 1061553304, 1248886240, 1326941630, 1516504720, 2123106608, 2653883260, 3033009440, 4246213216, 5307766520, 10615533040, 21231066080]

約数ペア:

[(1, 21231066080), (2, 10615533040), (4, 5307766520), (5, 4246213216), (7, 3033009440), (8, 2653883260), (10, 2123106608), (14, 1516504720), (16, 1326941630), (17, 1248886240), (20, 1061553304), (28, 758252360), (32, 663470815), (34, 624443120), (35, 606601888), (40, 530776652), (41, 517830880), (56, 379126180), (68, 312221560), (70, 303300944), (80, 265388326), (82, 258915440), (85, 249777248), (112, 189563090), (119, 178412320), (136, 156110780), (140, 151650472), (160, 132694163), (164, 129457720), (170, 124888624), (205, 103566176), (224, 94781545), (238, 89206160), (272, 78055390), (280, 75825236), (287, 73975840), (328, 64728860), (340, 62444312), (410, 51783088), (476, 44603080), (544, 39027695), (560, 37912618), (574, 36987920), (595, 35682464), (656, 32364430), (680, 31222156), (697, 30460640), (820, 25891544), (952, 22301540), (1120, 18956309), (1148, 18493960), (1190, 17841232), (1312, 16182215), (1360, 15611078), (1394, 15230320), (1435, 14795168), (1640, 12945772), (1904, 11150770), (2296, 9246980), (2380, 8920616), (2720, 7805539), (2788, 7615160), (2870, 7397584), (3280, 6472886), (3485, 6092128), (3808, 5575385), (4592, 4623490), (4760, 4460308), (4879, 4351520), (5576, 3807580), (5740, 3698792), (6560, 3236443), (6970, 3046064), (9184, 2311745), (9520, 2230154), (9758, 2175760), (11152, 1903790), (11480, 1849396), (13940, 1523032), (19040, 1115077), (19516, 1087880), (22304, 951895), (22960, 924698), (24395, 870304), (27197, 780640), (27880, 761516), (39032, 543940), (45920, 462349), (48790, 435152), (54394, 390320), (55760, 380758), (78064, 271970), (97580, 217576), (108788, 195160), (111520, 190379), (135985, 156128)]