15203925880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{241639}}^1$

素因数の和:241685

約数の個数: 96

約数和(自身を含む): 40494031200

約数和(自身を除く): 25290105320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 968, 1144, 1210, 1430, 1573, 2420, 2860, 3146, 4840, 5720, 6292, 7865, 12584, 15730, 31460, 62920, 241639, 483278, 966556, 1208195, 1933112, 2416390, 2658029, 3141307, 4832780, 5316058, 6282614, 9665560, 10632116, 12565228, 13290145, 15706535, 21264232, 25130456, 26580290, 29238319, 31413070, 34554377, 53160580, 58476638, 62826140, 69108754, 106321160, 116953276, 125652280, 138217508, 146191595, 172771885, 233906552, 276435016, 292383190, 345543770, 380098147, 584766380, 691087540, 760196294, 1169532760, 1382175080, 1520392588, 1900490735, 3040785176, 3800981470, 7601962940, 15203925880]

約数ペア:

[(1, 15203925880), (2, 7601962940), (4, 3800981470), (5, 3040785176), (8, 1900490735), (10, 1520392588), (11, 1382175080), (13, 1169532760), (20, 760196294), (22, 691087540), (26, 584766380), (40, 380098147), (44, 345543770), (52, 292383190), (55, 276435016), (65, 233906552), (88, 172771885), (104, 146191595), (110, 138217508), (121, 125652280), (130, 116953276), (143, 106321160), (220, 69108754), (242, 62826140), (260, 58476638), (286, 53160580), (440, 34554377), (484, 31413070), (520, 29238319), (572, 26580290), (605, 25130456), (715, 21264232), (968, 15706535), (1144, 13290145), (1210, 12565228), (1430, 10632116), (1573, 9665560), (2420, 6282614), (2860, 5316058), (3146, 4832780), (4840, 3141307), (5720, 2658029), (6292, 2416390), (7865, 1933112), (12584, 1208195), (15730, 966556), (31460, 483278), (62920, 241639)]