20252215900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{3533}}^1$

素因数の和:4004

約数の個数: 144

約数和(自身を含む): 53006607360

約数和(自身を除く): 32754391460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 431, 475, 532, 665, 700, 862, 950, 1330, 1724, 1900, 2155, 2660, 3017, 3325, 3533, 4310, 6034, 6650, 7066, 8189, 8620, 10775, 12068, 13300, 14132, 15085, 16378, 17665, 21550, 24731, 30170, 32756, 35330, 40945, 43100, 49462, 57323, 60340, 67127, 70660, 75425, 81890, 88325, 98924, 114646, 123655, 134254, 150850, 163780, 176650, 204725, 229292, 247310, 268508, 286615, 301700, 335635, 353300, 409450, 469889, 494620, 573230, 618275, 671270, 818900, 939778, 1146460, 1236550, 1342540, 1433075, 1522723, 1678175, 1879556, 2349445, 2473100, 2866150, 3045446, 3356350, 4698890, 5732300, 6090892, 6712700, 7613615, 9397780, 10659061, 11747225, 15227230, 21318122, 23494450, 28931737, 30454460, 38068075, 42636244, 46988900, 53295305, 57863474, 76136150, 106590610, 115726948, 144658685, 152272300, 202522159, 213181220, 266476525, 289317370, 405044318, 532953050, 578634740, 723293425, 810088636, 1012610795, 1065906100, 1446586850, 2025221590, 2893173700, 4050443180, 5063053975, 10126107950, 20252215900]

約数ペア:

[(1, 20252215900), (2, 10126107950), (4, 5063053975), (5, 4050443180), (7, 2893173700), (10, 2025221590), (14, 1446586850), (19, 1065906100), (20, 1012610795), (25, 810088636), (28, 723293425), (35, 578634740), (38, 532953050), (50, 405044318), (70, 289317370), (76, 266476525), (95, 213181220), (100, 202522159), (133, 152272300), (140, 144658685), (175, 115726948), (190, 106590610), (266, 76136150), (350, 57863474), (380, 53295305), (431, 46988900), (475, 42636244), (532, 38068075), (665, 30454460), (700, 28931737), (862, 23494450), (950, 21318122), (1330, 15227230), (1724, 11747225), (1900, 10659061), (2155, 9397780), (2660, 7613615), (3017, 6712700), (3325, 6090892), (3533, 5732300), (4310, 4698890), (6034, 3356350), (6650, 3045446), (7066, 2866150), (8189, 2473100), (8620, 2349445), (10775, 1879556), (12068, 1678175), (13300, 1522723), (14132, 1433075), (15085, 1342540), (16378, 1236550), (17665, 1146460), (21550, 939778), (24731, 818900), (30170, 671270), (32756, 618275), (35330, 573230), (40945, 494620), (43100, 469889), (49462, 409450), (57323, 353300), (60340, 335635), (67127, 301700), (70660, 286615), (75425, 268508), (81890, 247310), (88325, 229292), (98924, 204725), (114646, 176650), (123655, 163780), (134254, 150850)]