2782107680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:623

約数の個数: 192

約数和(自身を含む): 7600158720

約数和(自身を除く): 4818051040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 271, 304, 307, 352, 380, 418, 440, 542, 608, 614, 760, 836, 880, 1045, 1084, 1228, 1355, 1520, 1535, 1672, 1760, 2090, 2168, 2456, 2710, 2981, 3040, 3070, 3344, 3377, 4180, 4336, 4912, 5149, 5420, 5833, 5962, 6140, 6688, 6754, 8360, 8672, 9824, 10298, 10840, 11666, 11924, 12280, 13508, 14905, 16720, 16885, 20596, 21680, 23332, 23848, 24560, 25745, 27016, 29165, 29810, 33440, 33770, 41192, 43360, 46664, 47696, 49120, 51490, 54032, 56639, 58330, 59620, 64163, 67540, 82384, 83197, 93328, 95392, 102980, 108064, 113278, 116660, 119240, 128326, 135080, 164768, 166394, 186656, 205960, 226556, 233320, 238480, 256652, 270160, 283195, 320815, 332788, 411920, 415985, 453112, 466640, 476960, 513304, 540320, 566390, 641630, 665576, 823840, 831970, 906224, 915167, 933280, 1026608, 1132780, 1283260, 1331152, 1580743, 1663940, 1812448, 1830334, 2053216, 2265560, 2566520, 2662304, 3161486, 3327880, 3660668, 4531120, 4575835, 5133040, 6322972, 6655760, 7321336, 7903715, 9062240, 9151670, 10266080, 12645944, 13311520, 14642672, 15807430, 17388173, 18303340, 25291888, 29285344, 31614860, 34776346, 36606680, 50583776, 63229720, 69552692, 73213360, 86940865, 126459440, 139105384, 146426720, 173881730, 252918880, 278210768, 347763460, 556421536, 695526920, 1391053840, 2782107680]

約数ペア:

[(1, 2782107680), (2, 1391053840), (4, 695526920), (5, 556421536), (8, 347763460), (10, 278210768), (11, 252918880), (16, 173881730), (19, 146426720), (20, 139105384), (22, 126459440), (32, 86940865), (38, 73213360), (40, 69552692), (44, 63229720), (55, 50583776), (76, 36606680), (80, 34776346), (88, 31614860), (95, 29285344), (110, 25291888), (152, 18303340), (160, 17388173), (176, 15807430), (190, 14642672), (209, 13311520), (220, 12645944), (271, 10266080), (304, 9151670), (307, 9062240), (352, 7903715), (380, 7321336), (418, 6655760), (440, 6322972), (542, 5133040), (608, 4575835), (614, 4531120), (760, 3660668), (836, 3327880), (880, 3161486), (1045, 2662304), (1084, 2566520), (1228, 2265560), (1355, 2053216), (1520, 1830334), (1535, 1812448), (1672, 1663940), (1760, 1580743), (2090, 1331152), (2168, 1283260), (2456, 1132780), (2710, 1026608), (2981, 933280), (3040, 915167), (3070, 906224), (3344, 831970), (3377, 823840), (4180, 665576), (4336, 641630), (4912, 566390), (5149, 540320), (5420, 513304), (5833, 476960), (5962, 466640), (6140, 453112), (6688, 415985), (6754, 411920), (8360, 332788), (8672, 320815), (9824, 283195), (10298, 270160), (10840, 256652), (11666, 238480), (11924, 233320), (12280, 226556), (13508, 205960), (14905, 186656), (16720, 166394), (16885, 164768), (20596, 135080), (21680, 128326), (23332, 119240), (23848, 116660), (24560, 113278), (25745, 108064), (27016, 102980), (29165, 95392), (29810, 93328), (33440, 83197), (33770, 82384), (41192, 67540), (43360, 64163), (46664, 59620), (47696, 58330), (49120, 56639), (51490, 54032)]