38210901520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{10831}}^1$

素因数の和:11085

約数の個数: 160

約数和(自身を含む): 102510581760

約数和(自身を除く): 64299680240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 211, 220, 304, 380, 418, 422, 440, 760, 836, 844, 880, 1045, 1055, 1520, 1672, 1688, 2090, 2110, 2321, 3344, 3376, 4009, 4180, 4220, 4642, 8018, 8360, 8440, 9284, 10831, 11605, 16036, 16720, 16880, 18568, 20045, 21662, 23210, 32072, 37136, 40090, 43324, 44099, 46420, 54155, 64144, 80180, 86648, 88198, 92840, 108310, 119141, 160360, 173296, 176396, 185680, 205789, 216620, 220495, 238282, 320720, 352792, 411578, 433240, 440990, 476564, 595705, 705584, 823156, 866480, 881980, 953128, 1028945, 1191410, 1646312, 1763960, 1906256, 2057890, 2263679, 2285341, 2382820, 3292624, 3527920, 4115780, 4527358, 4570682, 4765640, 8231560, 9054716, 9141364, 9531280, 11318395, 11426705, 16463120, 18109432, 18282728, 22636790, 22853410, 25138751, 36218864, 36565456, 43421479, 45273580, 45706820, 50277502, 86842958, 90547160, 91413640, 100555004, 125693755, 173685916, 181094320, 182827280, 201110008, 217107395, 251387510, 347371832, 402220016, 434214790, 477636269, 502775020, 694743664, 868429580, 955272538, 1005550040, 1736859160, 1910545076, 2011100080, 2388181345, 3473718320, 3821090152, 4776362690, 7642180304, 9552725380, 19105450760, 38210901520]

約数ペア:

[(1, 38210901520), (2, 19105450760), (4, 9552725380), (5, 7642180304), (8, 4776362690), (10, 3821090152), (11, 3473718320), (16, 2388181345), (19, 2011100080), (20, 1910545076), (22, 1736859160), (38, 1005550040), (40, 955272538), (44, 868429580), (55, 694743664), (76, 502775020), (80, 477636269), (88, 434214790), (95, 402220016), (110, 347371832), (152, 251387510), (176, 217107395), (190, 201110008), (209, 182827280), (211, 181094320), (220, 173685916), (304, 125693755), (380, 100555004), (418, 91413640), (422, 90547160), (440, 86842958), (760, 50277502), (836, 45706820), (844, 45273580), (880, 43421479), (1045, 36565456), (1055, 36218864), (1520, 25138751), (1672, 22853410), (1688, 22636790), (2090, 18282728), (2110, 18109432), (2321, 16463120), (3344, 11426705), (3376, 11318395), (4009, 9531280), (4180, 9141364), (4220, 9054716), (4642, 8231560), (8018, 4765640), (8360, 4570682), (8440, 4527358), (9284, 4115780), (10831, 3527920), (11605, 3292624), (16036, 2382820), (16720, 2285341), (16880, 2263679), (18568, 2057890), (20045, 1906256), (21662, 1763960), (23210, 1646312), (32072, 1191410), (37136, 1028945), (40090, 953128), (43324, 881980), (44099, 866480), (46420, 823156), (54155, 705584), (64144, 595705), (80180, 476564), (86648, 440990), (88198, 433240), (92840, 411578), (108310, 352792), (119141, 320720), (160360, 238282), (173296, 220495), (176396, 216620), (185680, 205789)]