921294681560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{140593}}^1$

素因数の和:140949

約数の個数: 128

約数和(自身を含む): 2312242666560

約数和(自身を除く): 1390947985000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 281, 424, 440, 530, 562, 583, 1060, 1124, 1166, 1405, 2120, 2248, 2332, 2810, 2915, 3091, 4664, 5620, 5830, 6182, 11240, 11660, 12364, 14893, 15455, 23320, 24728, 29786, 30910, 59572, 61820, 74465, 119144, 123640, 140593, 148930, 163823, 281186, 297860, 327646, 562372, 595720, 655292, 702965, 819115, 1124744, 1310584, 1405930, 1546523, 1638230, 2811860, 3093046, 3276460, 5623720, 6186092, 6552920, 7451429, 7732615, 12372184, 14902858, 15465230, 29805716, 30930460, 37257145, 39506633, 59611432, 61860920, 74514290, 79013266, 81965719, 149028580, 158026532, 163931438, 197533165, 298057160, 316053064, 327862876, 395066330, 409828595, 434572963, 655725752, 790132660, 819657190, 869145926, 1580265320, 1639314380, 1738291852, 2093851549, 2172864815, 3278628760, 3476583704, 4187703098, 4345729630, 8375406196, 8691459260, 10469257745, 16750812392, 17382918520, 20938515490, 23032367039, 41877030980, 46064734078, 83754061960, 92129468156, 115161835195, 184258936312, 230323670390, 460647340780, 921294681560]

約数ペア:

[(1, 921294681560), (2, 460647340780), (4, 230323670390), (5, 184258936312), (8, 115161835195), (10, 92129468156), (11, 83754061960), (20, 46064734078), (22, 41877030980), (40, 23032367039), (44, 20938515490), (53, 17382918520), (55, 16750812392), (88, 10469257745), (106, 8691459260), (110, 8375406196), (212, 4345729630), (220, 4187703098), (265, 3476583704), (281, 3278628760), (424, 2172864815), (440, 2093851549), (530, 1738291852), (562, 1639314380), (583, 1580265320), (1060, 869145926), (1124, 819657190), (1166, 790132660), (1405, 655725752), (2120, 434572963), (2248, 409828595), (2332, 395066330), (2810, 327862876), (2915, 316053064), (3091, 298057160), (4664, 197533165), (5620, 163931438), (5830, 158026532), (6182, 149028580), (11240, 81965719), (11660, 79013266), (12364, 74514290), (14893, 61860920), (15455, 59611432), (23320, 39506633), (24728, 37257145), (29786, 30930460), (30910, 29805716), (59572, 15465230), (61820, 14902858), (74465, 12372184), (119144, 7732615), (123640, 7451429), (140593, 6552920), (148930, 6186092), (163823, 5623720), (281186, 3276460), (297860, 3093046), (327646, 2811860), (562372, 1638230), (595720, 1546523), (655292, 1405930), (702965, 1310584), (819115, 1124744)]