19456309740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{7583}}^1$

素因数の和:7792

約数の個数: 192

約数和(自身を含む): 64215244800

約数和(自身を除く): 44758935060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 149, 164, 205, 210, 246, 287, 298, 410, 420, 447, 492, 574, 596, 615, 745, 820, 861, 894, 1043, 1148, 1230, 1435, 1490, 1722, 1788, 2086, 2235, 2460, 2870, 2980, 3129, 3444, 4172, 4305, 4470, 5215, 5740, 6109, 6258, 7583, 8610, 8940, 10430, 12218, 12516, 15166, 15645, 17220, 18327, 20860, 22749, 24436, 30332, 30545, 31290, 36654, 37915, 42763, 45498, 53081, 61090, 62580, 73308, 75830, 85526, 90996, 91635, 106162, 113745, 122180, 128289, 151660, 159243, 171052, 183270, 212324, 213815, 227490, 256578, 265405, 310903, 318486, 366540, 427630, 454980, 513156, 530810, 621806, 636972, 641445, 796215, 855260, 932709, 1061620, 1129867, 1243612, 1282890, 1554515, 1592430, 1865418, 2176321, 2259734, 2565780, 3109030, 3184860, 3389601, 3730836, 4352642, 4519468, 4663545, 5649335, 6218060, 6528963, 6779202, 7909069, 8705284, 9327090, 10881605, 11298670, 13057926, 13558404, 15818138, 16948005, 18654180, 21763210, 22597340, 23727207, 26115852, 31636276, 32644815, 33896010, 39545345, 43526420, 46324547, 47454414, 65289630, 67792020, 79090690, 92649094, 94908828, 118636035, 130579260, 138973641, 158181380, 185298188, 231622735, 237272070, 277947282, 324271829, 463245470, 474544140, 555894564, 648543658, 694868205, 926490940, 972815487, 1297087316, 1389736410, 1621359145, 1945630974, 2779472820, 3242718290, 3891261948, 4864077435, 6485436580, 9728154870, 19456309740]

約数ペア:

[(1, 19456309740), (2, 9728154870), (3, 6485436580), (4, 4864077435), (5, 3891261948), (6, 3242718290), (7, 2779472820), (10, 1945630974), (12, 1621359145), (14, 1389736410), (15, 1297087316), (20, 972815487), (21, 926490940), (28, 694868205), (30, 648543658), (35, 555894564), (41, 474544140), (42, 463245470), (60, 324271829), (70, 277947282), (82, 237272070), (84, 231622735), (105, 185298188), (123, 158181380), (140, 138973641), (149, 130579260), (164, 118636035), (205, 94908828), (210, 92649094), (246, 79090690), (287, 67792020), (298, 65289630), (410, 47454414), (420, 46324547), (447, 43526420), (492, 39545345), (574, 33896010), (596, 32644815), (615, 31636276), (745, 26115852), (820, 23727207), (861, 22597340), (894, 21763210), (1043, 18654180), (1148, 16948005), (1230, 15818138), (1435, 13558404), (1490, 13057926), (1722, 11298670), (1788, 10881605), (2086, 9327090), (2235, 8705284), (2460, 7909069), (2870, 6779202), (2980, 6528963), (3129, 6218060), (3444, 5649335), (4172, 4663545), (4305, 4519468), (4470, 4352642), (5215, 3730836), (5740, 3389601), (6109, 3184860), (6258, 3109030), (7583, 2565780), (8610, 2259734), (8940, 2176321), (10430, 1865418), (12218, 1592430), (12516, 1554515), (15166, 1282890), (15645, 1243612), (17220, 1129867), (18327, 1061620), (20860, 932709), (22749, 855260), (24436, 796215), (30332, 641445), (30545, 636972), (31290, 621806), (36654, 530810), (37915, 513156), (42763, 454980), (45498, 427630), (53081, 366540), (61090, 318486), (62580, 310903), (73308, 265405), (75830, 256578), (85526, 227490), (90996, 213815), (91635, 212324), (106162, 183270), (113745, 171052), (122180, 159243), (128289, 151660)]