22777960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 59875200

約数和(自身を除く): 37097240

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 41, 43, 68, 76, 82, 85, 86, 95, 136, 152, 164, 170, 172, 190, 205, 215, 323, 328, 340, 344, 380, 410, 430, 646, 680, 697, 731, 760, 779, 817, 820, 860, 1292, 1394, 1462, 1558, 1615, 1634, 1640, 1720, 1763, 2584, 2788, 2924, 3116, 3230, 3268, 3485, 3526, 3655, 3895, 4085, 5576, 5848, 6232, 6460, 6536, 6970, 7052, 7310, 7790, 8170, 8815, 12920, 13243, 13889, 13940, 14104, 14620, 15580, 16340, 17630, 26486, 27778, 27880, 29240, 29971, 31160, 32680, 33497, 35260, 52972, 55556, 59942, 66215, 66994, 69445, 70520, 105944, 111112, 119884, 132430, 133988, 138890, 149855, 167485, 239768, 264860, 267976, 277780, 299710, 334970, 529720, 555560, 569449, 599420, 669940, 1138898, 1198840, 1339880, 2277796, 2847245, 4555592, 5694490, 11388980, 22777960]

約数ペア:

[(1, 22777960), (2, 11388980), (4, 5694490), (5, 4555592), (8, 2847245), (10, 2277796), (17, 1339880), (19, 1198840), (20, 1138898), (34, 669940), (38, 599420), (40, 569449), (41, 555560), (43, 529720), (68, 334970), (76, 299710), (82, 277780), (85, 267976), (86, 264860), (95, 239768), (136, 167485), (152, 149855), (164, 138890), (170, 133988), (172, 132430), (190, 119884), (205, 111112), (215, 105944), (323, 70520), (328, 69445), (340, 66994), (344, 66215), (380, 59942), (410, 55556), (430, 52972), (646, 35260), (680, 33497), (697, 32680), (731, 31160), (760, 29971), (779, 29240), (817, 27880), (820, 27778), (860, 26486), (1292, 17630), (1394, 16340), (1462, 15580), (1558, 14620), (1615, 14104), (1634, 13940), (1640, 13889), (1720, 13243), (1763, 12920), (2584, 8815), (2788, 8170), (2924, 7790), (3116, 7310), (3230, 7052), (3268, 6970), (3485, 6536), (3526, 6460), (3655, 6232), (3895, 5848), (4085, 5576)]