1622002640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1621

約数の個数: 160

約数和(自身を含む): 4308474240

約数和(自身を除く): 2686471600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 41, 68, 76, 80, 82, 85, 95, 136, 152, 164, 170, 190, 205, 272, 304, 323, 328, 340, 380, 410, 646, 656, 680, 697, 760, 779, 820, 1292, 1360, 1394, 1520, 1531, 1558, 1615, 1640, 2584, 2788, 3062, 3116, 3230, 3280, 3485, 3895, 5168, 5576, 6124, 6232, 6460, 6970, 7655, 7790, 11152, 12248, 12464, 12920, 13243, 13940, 15310, 15580, 24496, 25840, 26027, 26486, 27880, 29089, 30620, 31160, 52054, 52972, 55760, 58178, 61240, 62320, 62771, 66215, 104108, 105944, 116356, 122480, 125542, 130135, 132430, 145445, 208216, 211888, 232712, 251084, 260270, 264860, 290890, 313855, 416432, 465424, 494513, 502168, 520540, 529720, 581780, 627710, 989026, 1004336, 1041080, 1059440, 1067107, 1163560, 1192649, 1255420, 1978052, 2082160, 2134214, 2327120, 2385298, 2472565, 2510840, 3956104, 4268428, 4770596, 4945130, 5021680, 5335535, 5963245, 7912208, 8536856, 9541192, 9890260, 10671070, 11926490, 17073712, 19082384, 19780520, 20275033, 21342140, 23852980, 39561040, 40550066, 42684280, 47705960, 81100132, 85368560, 95411920, 101375165, 162200264, 202750330, 324400528, 405500660, 811001320, 1622002640]

約数ペア:

[(1, 1622002640), (2, 811001320), (4, 405500660), (5, 324400528), (8, 202750330), (10, 162200264), (16, 101375165), (17, 95411920), (19, 85368560), (20, 81100132), (34, 47705960), (38, 42684280), (40, 40550066), (41, 39561040), (68, 23852980), (76, 21342140), (80, 20275033), (82, 19780520), (85, 19082384), (95, 17073712), (136, 11926490), (152, 10671070), (164, 9890260), (170, 9541192), (190, 8536856), (205, 7912208), (272, 5963245), (304, 5335535), (323, 5021680), (328, 4945130), (340, 4770596), (380, 4268428), (410, 3956104), (646, 2510840), (656, 2472565), (680, 2385298), (697, 2327120), (760, 2134214), (779, 2082160), (820, 1978052), (1292, 1255420), (1360, 1192649), (1394, 1163560), (1520, 1067107), (1531, 1059440), (1558, 1041080), (1615, 1004336), (1640, 989026), (2584, 627710), (2788, 581780), (3062, 529720), (3116, 520540), (3230, 502168), (3280, 494513), (3485, 465424), (3895, 416432), (5168, 313855), (5576, 290890), (6124, 264860), (6232, 260270), (6460, 251084), (6970, 232712), (7655, 211888), (7790, 208216), (11152, 145445), (12248, 132430), (12464, 130135), (12920, 125542), (13243, 122480), (13940, 116356), (15310, 105944), (15580, 104108), (24496, 66215), (25840, 62771), (26027, 62320), (26486, 61240), (27880, 58178), (29089, 55760), (30620, 52972), (31160, 52054)]