20143687500

素因数分解:

$2^2\times 3^4\times 5^6\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 420

約数和(自身を含む): 69082553232

約数和(自身を除く): 48938865732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 81, 90, 92, 100, 108, 115, 125, 135, 138, 150, 162, 173, 180, 207, 225, 230, 250, 270, 276, 300, 324, 345, 346, 375, 405, 414, 450, 460, 500, 519, 540, 575, 621, 625, 675, 690, 692, 750, 810, 828, 865, 900, 1035, 1038, 1125, 1150, 1242, 1250, 1350, 1380, 1500, 1557, 1620, 1725, 1730, 1863, 1875, 2025, 2070, 2076, 2250, 2300, 2484, 2500, 2595, 2700, 2875, 3105, 3114, 3125, 3375, 3450, 3460, 3726, 3750, 3979, 4050, 4140, 4325, 4500, 4671, 5175, 5190, 5625, 5750, 6210, 6228, 6250, 6750, 6900, 7452, 7500, 7785, 7958, 8100, 8625, 8650, 9315, 9342, 9375, 10125, 10350, 10380, 11250, 11500, 11937, 12420, 12500, 12975, 13500, 14013, 14375, 15525, 15570, 15625, 15916, 16875, 17250, 17300, 18630, 18684, 18750, 19895, 20250, 20700, 21625, 22500, 23355, 23874, 25875, 25950, 28026, 28125, 28750, 31050, 31140, 31250, 33750, 34500, 35811, 37260, 37500, 38925, 39790, 40500, 43125, 43250, 46575, 46710, 46875, 47748, 50625, 51750, 51900, 56052, 56250, 57500, 59685, 62100, 62500, 64875, 67500, 70065, 71622, 71875, 77625, 77850, 79580, 84375, 86250, 86500, 93150, 93420, 93750, 99475, 101250, 103500, 107433, 108125, 112500, 116775, 119370, 129375, 129750, 140130, 140625, 143244, 143750, 155250, 155700, 168750, 172500, 179055, 186300, 187500, 194625, 198950, 202500, 214866, 215625, 216250, 232875, 233550, 238740, 253125, 258750, 259500, 280260, 281250, 287500, 298425, 310500, 322299, 324375, 337500, 350325, 358110, 359375, 388125, 389250, 397900, 421875, 429732, 431250, 432500, 465750, 467100, 497375, 506250, 517500, 537165, 540625, 562500, 583875, 596850, 644598, 646875, 648750, 700650, 716220, 718750, 776250, 778500, 843750, 862500, 895275, 931500, 973125, 994750, 1012500, 1074330, 1078125, 1081250, 1164375, 1167750, 1193700, 1265625, 1289196, 1293750, 1297500, 1401300, 1437500, 1492125, 1552500, 1611495, 1621875, 1687500, 1751625, 1790550, 1940625, 1946250, 1989500, 2148660, 2156250, 2162500, 2328750, 2335500, 2486875, 2531250, 2587500, 2685825, 2703125, 2919375, 2984250, 3222990, 3234375, 3243750, 3503250, 3581100, 3881250, 3892500, 4312500, 4476375, 4657500, 4865625, 4973750, 5062500, 5371650, 5406250, 5821875, 5838750, 5968500, 6445980, 6468750, 6487500, 7006500, 7460625, 7762500, 8057475, 8109375, 8758125, 8952750, 9703125, 9731250, 9947500, 10743300, 10812500, 11643750, 11677500, 12434375, 12937500, 13429125, 14596875, 14921250, 16114950, 16218750, 17516250, 17905500, 19406250, 19462500, 22381875, 23287500, 24328125, 24868750, 26858250, 29109375, 29193750, 29842500, 32229900, 32437500, 35032500, 37303125, 38812500, 40287375, 43790625, 44763750, 48656250, 49737500, 53716500, 58218750, 58387500, 62171875, 67145625, 72984375, 74606250, 80574750, 87581250, 89527500, 97312500, 111909375, 116437500, 124343750, 134291250, 145968750, 149212500, 161149500, 175162500, 186515625, 201436875, 218953125, 223818750, 248687500, 268582500, 291937500, 335728125, 373031250, 402873750, 437906250, 447637500, 559546875, 671456250, 746062500, 805747500, 875812500, 1007184375, 1119093750, 1342912500, 1678640625, 2014368750, 2238187500, 3357281250, 4028737500, 5035921875, 6714562500, 10071843750, 20143687500]

約数ペア:

[(1, 20143687500), (2, 10071843750), (3, 6714562500), (4, 5035921875), (5, 4028737500), (6, 3357281250), (9, 2238187500), (10, 2014368750), (12, 1678640625), (15, 1342912500), (18, 1119093750), (20, 1007184375), (23, 875812500), (25, 805747500), (27, 746062500), (30, 671456250), (36, 559546875), (45, 447637500), (46, 437906250), (50, 402873750), (54, 373031250), (60, 335728125), (69, 291937500), (75, 268582500), (81, 248687500), (90, 223818750), (92, 218953125), (100, 201436875), (108, 186515625), (115, 175162500), (125, 161149500), (135, 149212500), (138, 145968750), (150, 134291250), (162, 124343750), (173, 116437500), (180, 111909375), (207, 97312500), (225, 89527500), (230, 87581250), (250, 80574750), (270, 74606250), (276, 72984375), (300, 67145625), (324, 62171875), (345, 58387500), (346, 58218750), (375, 53716500), (405, 49737500), (414, 48656250), (450, 44763750), (460, 43790625), (500, 40287375), (519, 38812500), (540, 37303125), (575, 35032500), (621, 32437500), (625, 32229900), (675, 29842500), (690, 29193750), (692, 29109375), (750, 26858250), (810, 24868750), (828, 24328125), (865, 23287500), (900, 22381875), (1035, 19462500), (1038, 19406250), (1125, 17905500), (1150, 17516250), (1242, 16218750), (1250, 16114950), (1350, 14921250), (1380, 14596875), (1500, 13429125), (1557, 12937500), (1620, 12434375), (1725, 11677500), (1730, 11643750), (1863, 10812500), (1875, 10743300), (2025, 9947500), (2070, 9731250), (2076, 9703125), (2250, 8952750), (2300, 8758125), (2484, 8109375), (2500, 8057475), (2595, 7762500), (2700, 7460625), (2875, 7006500), (3105, 6487500), (3114, 6468750), (3125, 6445980), (3375, 5968500), (3450, 5838750), (3460, 5821875), (3726, 5406250), (3750, 5371650), (3979, 5062500), (4050, 4973750), (4140, 4865625), (4325, 4657500), (4500, 4476375), (4671, 4312500), (5175, 3892500), (5190, 3881250), (5625, 3581100), (5750, 3503250), (6210, 3243750), (6228, 3234375), (6250, 3222990), (6750, 2984250), (6900, 2919375), (7452, 2703125), (7500, 2685825), (7785, 2587500), (7958, 2531250), (8100, 2486875), (8625, 2335500), (8650, 2328750), (9315, 2162500), (9342, 2156250), (9375, 2148660), (10125, 1989500), (10350, 1946250), (10380, 1940625), (11250, 1790550), (11500, 1751625), (11937, 1687500), (12420, 1621875), (12500, 1611495), (12975, 1552500), (13500, 1492125), (14013, 1437500), (14375, 1401300), (15525, 1297500), (15570, 1293750), (15625, 1289196), (15916, 1265625), (16875, 1193700), (17250, 1167750), (17300, 1164375), (18630, 1081250), (18684, 1078125), (18750, 1074330), (19895, 1012500), (20250, 994750), (20700, 973125), (21625, 931500), (22500, 895275), (23355, 862500), (23874, 843750), (25875, 778500), (25950, 776250), (28026, 718750), (28125, 716220), (28750, 700650), (31050, 648750), (31140, 646875), (31250, 644598), (33750, 596850), (34500, 583875), (35811, 562500), (37260, 540625), (37500, 537165), (38925, 517500), (39790, 506250), (40500, 497375), (43125, 467100), (43250, 465750), (46575, 432500), (46710, 431250), (46875, 429732), (47748, 421875), (50625, 397900), (51750, 389250), (51900, 388125), (56052, 359375), (56250, 358110), (57500, 350325), (59685, 337500), (62100, 324375), (62500, 322299), (64875, 310500), (67500, 298425), (70065, 287500), (71622, 281250), (71875, 280260), (77625, 259500), (77850, 258750), (79580, 253125), (84375, 238740), (86250, 233550), (86500, 232875), (93150, 216250), (93420, 215625), (93750, 214866), (99475, 202500), (101250, 198950), (103500, 194625), (107433, 187500), (108125, 186300), (112500, 179055), (116775, 172500), (119370, 168750), (129375, 155700), (129750, 155250), (140130, 143750), (140625, 143244)]