21481081200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{929}}^1\times {\mathrm{2141}}^1$

素因数の和:3097

約数の個数: 240

約数和(自身を含む): 76574786400

約数和(自身を除く): 55093705200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 929, 1080, 1200, 1350, 1800, 1858, 2141, 2160, 2700, 2787, 3600, 3716, 4282, 4645, 5400, 5574, 6423, 7432, 8361, 8564, 9290, 10705, 10800, 11148, 12846, 13935, 14864, 16722, 17128, 18580, 19269, 21410, 22296, 23225, 25083, 25692, 27870, 32115, 33444, 34256, 37160, 38538, 41805, 42820, 44592, 46450, 50166, 51384, 53525, 55740, 57807, 64230, 66888, 69675, 74320, 77076, 83610, 85640, 92900, 96345, 100332, 102768, 107050, 111480, 115614, 125415, 128460, 133776, 139350, 154152, 160575, 167220, 171280, 185800, 192690, 200664, 209025, 214100, 222960, 231228, 250830, 256920, 278700, 289035, 308304, 321150, 334440, 371600, 385380, 401328, 418050, 428200, 462456, 481725, 501660, 513840, 557400, 578070, 627075, 642300, 668880, 770760, 836100, 856400, 924912, 963450, 1003320, 1114800, 1156140, 1254150, 1284600, 1445175, 1541520, 1672200, 1926900, 1988989, 2006640, 2312280, 2508300, 2569200, 2890350, 3344400, 3853800, 3977978, 4624560, 5016600, 5780700, 5966967, 7707600, 7955956, 9944945, 10033200, 11561400, 11933934, 15911912, 17900901, 19889890, 23122800, 23867868, 29834835, 31823824, 35801802, 39779780, 47735736, 49724725, 53702703, 59669670, 71603604, 79559560, 89504505, 95471472, 99449450, 107405406, 119339340, 143207208, 149174175, 159119120, 179009010, 198898900, 214810812, 238678680, 268513515, 286414416, 298348350, 358018020, 397797800, 429621624, 447522525, 477357360, 537027030, 596696700, 716036040, 795595600, 859243248, 895045050, 1074054060, 1193393400, 1342567575, 1432072080, 1790090100, 2148108120, 2386786800, 2685135150, 3580180200, 4296216240, 5370270300, 7160360400, 10740540600, 21481081200]

約数ペア:

[(1, 21481081200), (2, 10740540600), (3, 7160360400), (4, 5370270300), (5, 4296216240), (6, 3580180200), (8, 2685135150), (9, 2386786800), (10, 2148108120), (12, 1790090100), (15, 1432072080), (16, 1342567575), (18, 1193393400), (20, 1074054060), (24, 895045050), (25, 859243248), (27, 795595600), (30, 716036040), (36, 596696700), (40, 537027030), (45, 477357360), (48, 447522525), (50, 429621624), (54, 397797800), (60, 358018020), (72, 298348350), (75, 286414416), (80, 268513515), (90, 238678680), (100, 214810812), (108, 198898900), (120, 179009010), (135, 159119120), (144, 149174175), (150, 143207208), (180, 119339340), (200, 107405406), (216, 99449450), (225, 95471472), (240, 89504505), (270, 79559560), (300, 71603604), (360, 59669670), (400, 53702703), (432, 49724725), (450, 47735736), (540, 39779780), (600, 35801802), (675, 31823824), (720, 29834835), (900, 23867868), (929, 23122800), (1080, 19889890), (1200, 17900901), (1350, 15911912), (1800, 11933934), (1858, 11561400), (2141, 10033200), (2160, 9944945), (2700, 7955956), (2787, 7707600), (3600, 5966967), (3716, 5780700), (4282, 5016600), (4645, 4624560), (5400, 3977978), (5574, 3853800), (6423, 3344400), (7432, 2890350), (8361, 2569200), (8564, 2508300), (9290, 2312280), (10705, 2006640), (10800, 1988989), (11148, 1926900), (12846, 1672200), (13935, 1541520), (14864, 1445175), (16722, 1284600), (17128, 1254150), (18580, 1156140), (19269, 1114800), (21410, 1003320), (22296, 963450), (23225, 924912), (25083, 856400), (25692, 836100), (27870, 770760), (32115, 668880), (33444, 642300), (34256, 627075), (37160, 578070), (38538, 557400), (41805, 513840), (42820, 501660), (44592, 481725), (46450, 462456), (50166, 428200), (51384, 418050), (53525, 401328), (55740, 385380), (57807, 371600), (64230, 334440), (66888, 321150), (69675, 308304), (74320, 289035), (77076, 278700), (83610, 256920), (85640, 250830), (92900, 231228), (96345, 222960), (100332, 214100), (102768, 209025), (107050, 200664), (111480, 192690), (115614, 185800), (125415, 171280), (128460, 167220), (133776, 160575), (139350, 154152)]