208932720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1323

約数の個数: 160

約数和(自身を含む): 703080000

約数和(自身を除く): 494147280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 492, 510, 615, 656, 680, 697, 816, 820, 984, 1020, 1230, 1249, 1360, 1394, 1640, 1968, 2040, 2091, 2460, 2498, 2788, 3280, 3485, 3747, 4080, 4182, 4920, 4996, 5576, 6245, 6970, 7494, 8364, 9840, 9992, 10455, 11152, 12490, 13940, 14988, 16728, 18735, 19984, 20910, 21233, 24980, 27880, 29976, 33456, 37470, 41820, 42466, 49960, 51209, 55760, 59952, 63699, 74940, 83640, 84932, 99920, 102418, 106165, 127398, 149880, 153627, 167280, 169864, 204836, 212330, 254796, 256045, 299760, 307254, 318495, 339728, 409672, 424660, 509592, 512090, 614508, 636990, 768135, 819344, 849320, 870553, 1019184, 1024180, 1229016, 1273980, 1536270, 1698640, 1741106, 2048360, 2458032, 2547960, 2611659, 3072540, 3482212, 4096720, 4352765, 5095920, 5223318, 6145080, 6964424, 8705530, 10446636, 12290160, 13058295, 13928848, 17411060, 20893272, 26116590, 34822120, 41786544, 52233180, 69644240, 104466360, 208932720]

約数ペア:

[(1, 208932720), (2, 104466360), (3, 69644240), (4, 52233180), (5, 41786544), (6, 34822120), (8, 26116590), (10, 20893272), (12, 17411060), (15, 13928848), (16, 13058295), (17, 12290160), (20, 10446636), (24, 8705530), (30, 6964424), (34, 6145080), (40, 5223318), (41, 5095920), (48, 4352765), (51, 4096720), (60, 3482212), (68, 3072540), (80, 2611659), (82, 2547960), (85, 2458032), (102, 2048360), (120, 1741106), (123, 1698640), (136, 1536270), (164, 1273980), (170, 1229016), (204, 1024180), (205, 1019184), (240, 870553), (246, 849320), (255, 819344), (272, 768135), (328, 636990), (340, 614508), (408, 512090), (410, 509592), (492, 424660), (510, 409672), (615, 339728), (656, 318495), (680, 307254), (697, 299760), (816, 256045), (820, 254796), (984, 212330), (1020, 204836), (1230, 169864), (1249, 167280), (1360, 153627), (1394, 149880), (1640, 127398), (1968, 106165), (2040, 102418), (2091, 99920), (2460, 84932), (2498, 83640), (2788, 74940), (3280, 63699), (3485, 59952), (3747, 55760), (4080, 51209), (4182, 49960), (4920, 42466), (4996, 41820), (5576, 37470), (6245, 33456), (6970, 29976), (7494, 27880), (8364, 24980), (9840, 21233), (9992, 20910), (10455, 19984), (11152, 18735), (12490, 16728), (13940, 14988)]