20211806430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4327}}^1$

素因数の和:4471

約数の個数: 192

約数和(自身を含む): 57751170048

約数和(自身を除く): 37539363618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 71, 85, 86, 90, 102, 129, 142, 153, 170, 213, 215, 255, 258, 306, 355, 387, 426, 430, 510, 639, 645, 710, 731, 765, 774, 1065, 1207, 1278, 1290, 1462, 1530, 1935, 2130, 2193, 2414, 3053, 3195, 3621, 3655, 3870, 4327, 4386, 6035, 6106, 6390, 6579, 7242, 7310, 8654, 9159, 10863, 10965, 12070, 12981, 13158, 15265, 18105, 18318, 21635, 21726, 21930, 25962, 27477, 30530, 32895, 36210, 38943, 43270, 45795, 51901, 54315, 54954, 64905, 65790, 73559, 77886, 91590, 103802, 108630, 129810, 137385, 147118, 155703, 186061, 194715, 220677, 259505, 274770, 307217, 311406, 367795, 372122, 389430, 441354, 467109, 519010, 558183, 614434, 662031, 735590, 778515, 921651, 930305, 934218, 1103385, 1116366, 1324062, 1536085, 1557030, 1674549, 1843302, 1860610, 2206770, 2335545, 2764953, 2790915, 3072170, 3163037, 3310155, 3349098, 4608255, 4671090, 5222689, 5529906, 5581830, 6326074, 6620310, 8372745, 9216510, 9489111, 10445378, 13210331, 13824765, 15668067, 15815185, 16745490, 18978222, 26113445, 26420662, 27649530, 28467333, 31336134, 31630370, 39630993, 47004201, 47445555, 52226890, 56934666, 66051655, 78340335, 79261986, 94008402, 94891110, 118892979, 132103310, 142336665, 156680670, 198154965, 224575627, 235021005, 237785958, 284673330, 396309930, 449151254, 470042010, 594464895, 673726881, 1122878135, 1188929790, 1347453762, 2021180643, 2245756270, 3368634405, 4042361286, 6737268810, 10105903215, 20211806430]

約数ペア:

[(1, 20211806430), (2, 10105903215), (3, 6737268810), (5, 4042361286), (6, 3368634405), (9, 2245756270), (10, 2021180643), (15, 1347453762), (17, 1188929790), (18, 1122878135), (30, 673726881), (34, 594464895), (43, 470042010), (45, 449151254), (51, 396309930), (71, 284673330), (85, 237785958), (86, 235021005), (90, 224575627), (102, 198154965), (129, 156680670), (142, 142336665), (153, 132103310), (170, 118892979), (213, 94891110), (215, 94008402), (255, 79261986), (258, 78340335), (306, 66051655), (355, 56934666), (387, 52226890), (426, 47445555), (430, 47004201), (510, 39630993), (639, 31630370), (645, 31336134), (710, 28467333), (731, 27649530), (765, 26420662), (774, 26113445), (1065, 18978222), (1207, 16745490), (1278, 15815185), (1290, 15668067), (1462, 13824765), (1530, 13210331), (1935, 10445378), (2130, 9489111), (2193, 9216510), (2414, 8372745), (3053, 6620310), (3195, 6326074), (3621, 5581830), (3655, 5529906), (3870, 5222689), (4327, 4671090), (4386, 4608255), (6035, 3349098), (6106, 3310155), (6390, 3163037), (6579, 3072170), (7242, 2790915), (7310, 2764953), (8654, 2335545), (9159, 2206770), (10863, 1860610), (10965, 1843302), (12070, 1674549), (12981, 1557030), (13158, 1536085), (15265, 1324062), (18105, 1116366), (18318, 1103385), (21635, 934218), (21726, 930305), (21930, 921651), (25962, 778515), (27477, 735590), (30530, 662031), (32895, 614434), (36210, 558183), (38943, 519010), (43270, 467109), (45795, 441354), (51901, 389430), (54315, 372122), (54954, 367795), (64905, 311406), (65790, 307217), (73559, 274770), (77886, 259505), (91590, 220677), (103802, 194715), (108630, 186061), (129810, 155703), (137385, 147118)]