20155702930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1831}}^1$

素因数の和:2120

約数の個数: 128

約数和(自身を含む): 43686604800

約数和(自身を除く): 23530901870

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 229, 230, 253, 418, 437, 458, 506, 874, 1045, 1145, 1265, 1831, 2090, 2185, 2290, 2519, 2530, 3662, 4351, 4370, 4807, 5038, 5267, 8702, 9155, 9614, 10534, 12595, 18310, 20141, 21755, 24035, 25190, 26335, 34789, 40282, 42113, 43510, 47861, 48070, 52670, 57937, 69578, 84226, 95722, 100073, 100705, 115874, 173945, 200146, 201410, 210565, 239305, 289685, 347890, 382679, 419299, 421130, 463243, 478610, 500365, 579370, 765358, 800147, 838598, 926486, 1000730, 1100803, 1600294, 1913395, 2096495, 2201606, 2316215, 3826790, 4000735, 4192990, 4612289, 4632430, 5504015, 7966681, 8001470, 8801617, 9224578, 9643877, 11008030, 15933362, 17603234, 19287754, 23061445, 39833405, 44008085, 46122890, 48219385, 79666810, 87633491, 88016170, 96438770, 106082647, 175266982, 183233663, 212165294, 366467326, 438167455, 530413235, 876334910, 916168315, 1060826470, 1832336630, 2015570293, 4031140586, 10077851465, 20155702930]

約数ペア:

[(1, 20155702930), (2, 10077851465), (5, 4031140586), (10, 2015570293), (11, 1832336630), (19, 1060826470), (22, 916168315), (23, 876334910), (38, 530413235), (46, 438167455), (55, 366467326), (95, 212165294), (110, 183233663), (115, 175266982), (190, 106082647), (209, 96438770), (229, 88016170), (230, 87633491), (253, 79666810), (418, 48219385), (437, 46122890), (458, 44008085), (506, 39833405), (874, 23061445), (1045, 19287754), (1145, 17603234), (1265, 15933362), (1831, 11008030), (2090, 9643877), (2185, 9224578), (2290, 8801617), (2519, 8001470), (2530, 7966681), (3662, 5504015), (4351, 4632430), (4370, 4612289), (4807, 4192990), (5038, 4000735), (5267, 3826790), (8702, 2316215), (9155, 2201606), (9614, 2096495), (10534, 1913395), (12595, 1600294), (18310, 1100803), (20141, 1000730), (21755, 926486), (24035, 838598), (25190, 800147), (26335, 765358), (34789, 579370), (40282, 500365), (42113, 478610), (43510, 463243), (47861, 421130), (48070, 419299), (52670, 382679), (57937, 347890), (69578, 289685), (84226, 239305), (95722, 210565), (100073, 201410), (100705, 200146), (115874, 173945)]