21680332200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{87917}}^1$

素因数の和:88076

約数の個数: 144

約数和(自身を含む): 73342074780

約数和(自身を除く): 51661742580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 137, 150, 180, 200, 225, 274, 300, 360, 411, 450, 548, 600, 685, 822, 900, 1096, 1233, 1370, 1644, 1800, 2055, 2466, 2740, 3288, 3425, 4110, 4932, 5480, 6165, 6850, 8220, 9864, 10275, 12330, 13700, 16440, 20550, 24660, 27400, 30825, 41100, 49320, 61650, 82200, 87917, 123300, 175834, 246600, 263751, 351668, 439585, 527502, 703336, 791253, 879170, 1055004, 1318755, 1582506, 1758340, 2110008, 2197925, 2637510, 3165012, 3516680, 3956265, 4395850, 5275020, 6330024, 6593775, 7912530, 8791700, 10550040, 12044629, 13187550, 15825060, 17583400, 19781325, 24089258, 26375100, 31650120, 36133887, 39562650, 48178516, 52750200, 60223145, 72267774, 79125300, 96357032, 108401661, 120446290, 144535548, 158250600, 180669435, 216803322, 240892580, 289071096, 301115725, 361338870, 433606644, 481785160, 542008305, 602231450, 722677740, 867213288, 903347175, 1084016610, 1204462900, 1445355480, 1806694350, 2168033220, 2408925800, 2710041525, 3613388700, 4336066440, 5420083050, 7226777400, 10840166100, 21680332200]

約数ペア:

[(1, 21680332200), (2, 10840166100), (3, 7226777400), (4, 5420083050), (5, 4336066440), (6, 3613388700), (8, 2710041525), (9, 2408925800), (10, 2168033220), (12, 1806694350), (15, 1445355480), (18, 1204462900), (20, 1084016610), (24, 903347175), (25, 867213288), (30, 722677740), (36, 602231450), (40, 542008305), (45, 481785160), (50, 433606644), (60, 361338870), (72, 301115725), (75, 289071096), (90, 240892580), (100, 216803322), (120, 180669435), (137, 158250600), (150, 144535548), (180, 120446290), (200, 108401661), (225, 96357032), (274, 79125300), (300, 72267774), (360, 60223145), (411, 52750200), (450, 48178516), (548, 39562650), (600, 36133887), (685, 31650120), (822, 26375100), (900, 24089258), (1096, 19781325), (1233, 17583400), (1370, 15825060), (1644, 13187550), (1800, 12044629), (2055, 10550040), (2466, 8791700), (2740, 7912530), (3288, 6593775), (3425, 6330024), (4110, 5275020), (4932, 4395850), (5480, 3956265), (6165, 3516680), (6850, 3165012), (8220, 2637510), (9864, 2197925), (10275, 2110008), (12330, 1758340), (13700, 1582506), (16440, 1318755), (20550, 1055004), (24660, 879170), (27400, 791253), (30825, 703336), (41100, 527502), (49320, 439585), (61650, 351668), (82200, 263751), (87917, 246600), (123300, 175834)]