1901520000

素因数分解:

$2^7\times 3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 480

約数和(自身を含む): 7249242000

約数和(自身を除く): 5347722000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 125, 128, 139, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 250, 278, 285, 288, 300, 304, 320, 342, 360, 375, 380, 384, 400, 417, 450, 456, 475, 480, 500, 556, 570, 576, 600, 608, 625, 640, 684, 695, 720, 750, 760, 800, 834, 855, 900, 912, 950, 960, 1000, 1112, 1125, 1140, 1152, 1200, 1216, 1250, 1251, 1368, 1390, 1425, 1440, 1500, 1520, 1600, 1668, 1710, 1800, 1824, 1875, 1900, 1920, 2000, 2085, 2224, 2250, 2280, 2375, 2400, 2432, 2500, 2502, 2641, 2736, 2780, 2850, 2880, 3000, 3040, 3200, 3336, 3420, 3475, 3600, 3648, 3750, 3800, 4000, 4170, 4275, 4448, 4500, 4560, 4750, 4800, 5000, 5004, 5282, 5472, 5560, 5625, 5700, 5760, 6000, 6080, 6255, 6672, 6840, 6950, 7125, 7200, 7296, 7500, 7600, 7923, 8000, 8340, 8550, 8896, 9000, 9120, 9500, 9600, 10000, 10008, 10425, 10564, 10944, 11120, 11250, 11400, 11875, 12000, 12160, 12510, 13205, 13344, 13680, 13900, 14250, 14400, 15000, 15200, 15846, 16000, 16680, 17100, 17375, 17792, 18000, 18240, 19000, 20000, 20016, 20850, 21128, 21375, 21888, 22240, 22500, 22800, 23750, 23769, 24000, 25020, 26410, 26688, 27360, 27800, 28500, 28800, 30000, 30400, 31275, 31692, 33360, 34200, 34750, 35625, 36000, 36480, 38000, 39615, 40000, 40032, 41700, 42256, 42750, 44480, 45000, 45600, 47500, 47538, 48000, 50040, 52125, 52820, 53376, 54720, 55600, 57000, 60000, 60800, 62550, 63384, 66025, 66720, 68400, 69500, 71250, 72000, 76000, 79230, 80000, 80064, 83400, 84512, 85500, 86875, 88960, 90000, 91200, 95000, 95076, 100080, 104250, 105640, 106875, 109440, 111200, 114000, 118845, 120000, 125100, 126768, 132050, 133440, 136800, 139000, 142500, 144000, 152000, 156375, 158460, 160128, 166800, 169024, 171000, 173750, 180000, 182400, 190000, 190152, 198075, 200160, 208500, 211280, 213750, 222400, 228000, 237690, 240000, 250200, 253536, 260625, 264100, 266880, 273600, 278000, 285000, 304000, 312750, 316920, 330125, 333600, 338048, 342000, 347500, 360000, 380000, 380304, 396150, 400320, 417000, 422560, 427500, 444800, 456000, 475380, 500400, 507072, 521250, 528200, 547200, 556000, 570000, 594225, 625500, 633840, 660250, 667200, 684000, 695000, 720000, 760000, 760608, 781875, 792300, 800640, 834000, 845120, 855000, 912000, 950760, 990375, 1000800, 1014144, 1042500, 1056400, 1112000, 1140000, 1188450, 1251000, 1267680, 1320500, 1334400, 1368000, 1390000, 1520000, 1521216, 1563750, 1584600, 1650625, 1668000, 1690240, 1710000, 1901520, 1980750, 2001600, 2085000, 2112800, 2224000, 2280000, 2376900, 2502000, 2535360, 2641000, 2736000, 2780000, 2971125, 3042432, 3127500, 3169200, 3301250, 3336000, 3420000, 3803040, 3961500, 4003200, 4170000, 4225600, 4560000, 4753800, 4951875, 5004000, 5070720, 5282000, 5560000, 5942250, 6255000, 6338400, 6602500, 6672000, 6840000, 7606080, 7923000, 8340000, 8451200, 9507600, 9903750, 10008000, 10564000, 11120000, 11884500, 12510000, 12676800, 13205000, 13680000, 14855625, 15212160, 15846000, 16680000, 19015200, 19807500, 20016000, 21128000, 23769000, 25020000, 25353600, 26410000, 29711250, 31692000, 33360000, 38030400, 39615000, 42256000, 47538000, 50040000, 52820000, 59422500, 63384000, 76060800, 79230000, 95076000, 100080000, 105640000, 118845000, 126768000, 158460000, 190152000, 211280000, 237690000, 316920000, 380304000, 475380000, 633840000, 950760000, 1901520000]

約数ペア:

[(1, 1901520000), (2, 950760000), (3, 633840000), (4, 475380000), (5, 380304000), (6, 316920000), (8, 237690000), (9, 211280000), (10, 190152000), (12, 158460000), (15, 126768000), (16, 118845000), (18, 105640000), (19, 100080000), (20, 95076000), (24, 79230000), (25, 76060800), (30, 63384000), (32, 59422500), (36, 52820000), (38, 50040000), (40, 47538000), (45, 42256000), (48, 39615000), (50, 38030400), (57, 33360000), (60, 31692000), (64, 29711250), (72, 26410000), (75, 25353600), (76, 25020000), (80, 23769000), (90, 21128000), (95, 20016000), (96, 19807500), (100, 19015200), (114, 16680000), (120, 15846000), (125, 15212160), (128, 14855625), (139, 13680000), (144, 13205000), (150, 12676800), (152, 12510000), (160, 11884500), (171, 11120000), (180, 10564000), (190, 10008000), (192, 9903750), (200, 9507600), (225, 8451200), (228, 8340000), (240, 7923000), (250, 7606080), (278, 6840000), (285, 6672000), (288, 6602500), (300, 6338400), (304, 6255000), (320, 5942250), (342, 5560000), (360, 5282000), (375, 5070720), (380, 5004000), (384, 4951875), (400, 4753800), (417, 4560000), (450, 4225600), (456, 4170000), (475, 4003200), (480, 3961500), (500, 3803040), (556, 3420000), (570, 3336000), (576, 3301250), (600, 3169200), (608, 3127500), (625, 3042432), (640, 2971125), (684, 2780000), (695, 2736000), (720, 2641000), (750, 2535360), (760, 2502000), (800, 2376900), (834, 2280000), (855, 2224000), (900, 2112800), (912, 2085000), (950, 2001600), (960, 1980750), (1000, 1901520), (1112, 1710000), (1125, 1690240), (1140, 1668000), (1152, 1650625), (1200, 1584600), (1216, 1563750), (1250, 1521216), (1251, 1520000), (1368, 1390000), (1390, 1368000), (1425, 1334400), (1440, 1320500), (1500, 1267680), (1520, 1251000), (1600, 1188450), (1668, 1140000), (1710, 1112000), (1800, 1056400), (1824, 1042500), (1875, 1014144), (1900, 1000800), (1920, 990375), (2000, 950760), (2085, 912000), (2224, 855000), (2250, 845120), (2280, 834000), (2375, 800640), (2400, 792300), (2432, 781875), (2500, 760608), (2502, 760000), (2641, 720000), (2736, 695000), (2780, 684000), (2850, 667200), (2880, 660250), (3000, 633840), (3040, 625500), (3200, 594225), (3336, 570000), (3420, 556000), (3475, 547200), (3600, 528200), (3648, 521250), (3750, 507072), (3800, 500400), (4000, 475380), (4170, 456000), (4275, 444800), (4448, 427500), (4500, 422560), (4560, 417000), (4750, 400320), (4800, 396150), (5000, 380304), (5004, 380000), (5282, 360000), (5472, 347500), (5560, 342000), (5625, 338048), (5700, 333600), (5760, 330125), (6000, 316920), (6080, 312750), (6255, 304000), (6672, 285000), (6840, 278000), (6950, 273600), (7125, 266880), (7200, 264100), (7296, 260625), (7500, 253536), (7600, 250200), (7923, 240000), (8000, 237690), (8340, 228000), (8550, 222400), (8896, 213750), (9000, 211280), (9120, 208500), (9500, 200160), (9600, 198075), (10000, 190152), (10008, 190000), (10425, 182400), (10564, 180000), (10944, 173750), (11120, 171000), (11250, 169024), (11400, 166800), (11875, 160128), (12000, 158460), (12160, 156375), (12510, 152000), (13205, 144000), (13344, 142500), (13680, 139000), (13900, 136800), (14250, 133440), (14400, 132050), (15000, 126768), (15200, 125100), (15846, 120000), (16000, 118845), (16680, 114000), (17100, 111200), (17375, 109440), (17792, 106875), (18000, 105640), (18240, 104250), (19000, 100080), (20000, 95076), (20016, 95000), (20850, 91200), (21128, 90000), (21375, 88960), (21888, 86875), (22240, 85500), (22500, 84512), (22800, 83400), (23750, 80064), (23769, 80000), (24000, 79230), (25020, 76000), (26410, 72000), (26688, 71250), (27360, 69500), (27800, 68400), (28500, 66720), (28800, 66025), (30000, 63384), (30400, 62550), (31275, 60800), (31692, 60000), (33360, 57000), (34200, 55600), (34750, 54720), (35625, 53376), (36000, 52820), (36480, 52125), (38000, 50040), (39615, 48000), (40000, 47538), (40032, 47500), (41700, 45600), (42256, 45000), (42750, 44480)]