20162590650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20357}}^1$

素因数の和:20477

約数の個数: 144

約数和(自身を含む): 56707941888

約数和(自身を除く): 36545351238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 71, 75, 90, 93, 142, 150, 155, 186, 213, 225, 279, 310, 355, 426, 450, 465, 558, 639, 710, 775, 930, 1065, 1278, 1395, 1550, 1775, 2130, 2201, 2325, 2790, 3195, 3550, 4402, 4650, 5325, 6390, 6603, 6975, 10650, 11005, 13206, 13950, 15975, 19809, 20357, 22010, 31950, 33015, 39618, 40714, 55025, 61071, 66030, 99045, 101785, 110050, 122142, 165075, 183213, 198090, 203570, 305355, 330150, 366426, 495225, 508925, 610710, 631067, 916065, 990450, 1017850, 1262134, 1445347, 1526775, 1832130, 1893201, 2890694, 3053550, 3155335, 3786402, 4336041, 4580325, 5679603, 6310670, 7226735, 8672082, 9160650, 9466005, 11359206, 13008123, 14453470, 15776675, 18932010, 21680205, 26016246, 28398015, 31553350, 36133675, 43360410, 44805757, 47330025, 56796030, 65040615, 72267350, 89611514, 94660050, 108401025, 130081230, 134417271, 141990075, 216802050, 224028785, 268834542, 283980150, 325203075, 403251813, 448057570, 650406150, 672086355, 806503626, 1120143925, 1344172710, 2016259065, 2240287850, 3360431775, 4032518130, 6720863550, 10081295325, 20162590650]

約数ペア:

[(1, 20162590650), (2, 10081295325), (3, 6720863550), (5, 4032518130), (6, 3360431775), (9, 2240287850), (10, 2016259065), (15, 1344172710), (18, 1120143925), (25, 806503626), (30, 672086355), (31, 650406150), (45, 448057570), (50, 403251813), (62, 325203075), (71, 283980150), (75, 268834542), (90, 224028785), (93, 216802050), (142, 141990075), (150, 134417271), (155, 130081230), (186, 108401025), (213, 94660050), (225, 89611514), (279, 72267350), (310, 65040615), (355, 56796030), (426, 47330025), (450, 44805757), (465, 43360410), (558, 36133675), (639, 31553350), (710, 28398015), (775, 26016246), (930, 21680205), (1065, 18932010), (1278, 15776675), (1395, 14453470), (1550, 13008123), (1775, 11359206), (2130, 9466005), (2201, 9160650), (2325, 8672082), (2790, 7226735), (3195, 6310670), (3550, 5679603), (4402, 4580325), (4650, 4336041), (5325, 3786402), (6390, 3155335), (6603, 3053550), (6975, 2890694), (10650, 1893201), (11005, 1832130), (13206, 1526775), (13950, 1445347), (15975, 1262134), (19809, 1017850), (20357, 990450), (22010, 916065), (31950, 631067), (33015, 610710), (39618, 508925), (40714, 495225), (55025, 366426), (61071, 330150), (66030, 305355), (99045, 203570), (101785, 198090), (110050, 183213), (122142, 165075)]