21120665400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2671}}^1$

素因数の和:2907

約数の個数: 288

約数和(自身を含む): 74429521920

約数和(自身を除く): 53308856520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 191, 200, 207, 225, 230, 276, 300, 345, 360, 382, 414, 450, 460, 552, 573, 575, 600, 690, 764, 828, 900, 920, 955, 1035, 1146, 1150, 1380, 1528, 1656, 1719, 1725, 1800, 1910, 2070, 2292, 2300, 2671, 2760, 2865, 3438, 3450, 3820, 4140, 4393, 4584, 4600, 4775, 5175, 5342, 5730, 6876, 6900, 7640, 8013, 8280, 8595, 8786, 9550, 10350, 10684, 11460, 13179, 13355, 13752, 13800, 14325, 16026, 17190, 17572, 19100, 20700, 21368, 21965, 22920, 24039, 26358, 26710, 28650, 32052, 34380, 35144, 38200, 39537, 40065, 41400, 42975, 43930, 48078, 52716, 53420, 57300, 61433, 64104, 65895, 66775, 68760, 79074, 80130, 85950, 87860, 96156, 105432, 106840, 109825, 114600, 120195, 122866, 131790, 133550, 158148, 160260, 171900, 175720, 184299, 192312, 197685, 200325, 219650, 240390, 245732, 263580, 267100, 307165, 316296, 320520, 329475, 343800, 368598, 395370, 400650, 439300, 480780, 491464, 510161, 527160, 534200, 552897, 600975, 614330, 658950, 737196, 790740, 801300, 878600, 921495, 961560, 988425, 1020322, 1105794, 1201950, 1228660, 1317900, 1474392, 1530483, 1535825, 1581480, 1602600, 1842990, 1976850, 2040644, 2211588, 2403900, 2457320, 2550805, 2635800, 2764485, 3060966, 3071650, 3685980, 3953700, 4081288, 4423176, 4591449, 4607475, 4807800, 5101610, 5528970, 6121932, 6143300, 7371960, 7652415, 7907400, 9182898, 9214950, 10203220, 11057940, 11733703, 12243864, 12286600, 12754025, 13822425, 15304830, 18365796, 18429900, 20406440, 22115880, 22957245, 23467406, 25508050, 27644850, 30609660, 35201109, 36731592, 36859800, 38262075, 45914490, 46934812, 51016100, 55289700, 58668515, 61219320, 70402218, 76524150, 91828980, 93869624, 102032200, 105603327, 110579400, 114786225, 117337030, 140804436, 153048300, 176005545, 183657960, 211206654, 229572450, 234674060, 281608872, 293342575, 306096600, 352011090, 422413308, 459144900, 469348120, 528016635, 586685150, 704022180, 844826616, 880027725, 918289800, 1056033270, 1173370300, 1408044360, 1760055450, 2112066540, 2346740600, 2640083175, 3520110900, 4224133080, 5280166350, 7040221800, 10560332700, 21120665400]

約数ペア:

[(1, 21120665400), (2, 10560332700), (3, 7040221800), (4, 5280166350), (5, 4224133080), (6, 3520110900), (8, 2640083175), (9, 2346740600), (10, 2112066540), (12, 1760055450), (15, 1408044360), (18, 1173370300), (20, 1056033270), (23, 918289800), (24, 880027725), (25, 844826616), (30, 704022180), (36, 586685150), (40, 528016635), (45, 469348120), (46, 459144900), (50, 422413308), (60, 352011090), (69, 306096600), (72, 293342575), (75, 281608872), (90, 234674060), (92, 229572450), (100, 211206654), (115, 183657960), (120, 176005545), (138, 153048300), (150, 140804436), (180, 117337030), (184, 114786225), (191, 110579400), (200, 105603327), (207, 102032200), (225, 93869624), (230, 91828980), (276, 76524150), (300, 70402218), (345, 61219320), (360, 58668515), (382, 55289700), (414, 51016100), (450, 46934812), (460, 45914490), (552, 38262075), (573, 36859800), (575, 36731592), (600, 35201109), (690, 30609660), (764, 27644850), (828, 25508050), (900, 23467406), (920, 22957245), (955, 22115880), (1035, 20406440), (1146, 18429900), (1150, 18365796), (1380, 15304830), (1528, 13822425), (1656, 12754025), (1719, 12286600), (1725, 12243864), (1800, 11733703), (1910, 11057940), (2070, 10203220), (2292, 9214950), (2300, 9182898), (2671, 7907400), (2760, 7652415), (2865, 7371960), (3438, 6143300), (3450, 6121932), (3820, 5528970), (4140, 5101610), (4393, 4807800), (4584, 4607475), (4600, 4591449), (4775, 4423176), (5175, 4081288), (5342, 3953700), (5730, 3685980), (6876, 3071650), (6900, 3060966), (7640, 2764485), (8013, 2635800), (8280, 2550805), (8595, 2457320), (8786, 2403900), (9550, 2211588), (10350, 2040644), (10684, 1976850), (11460, 1842990), (13179, 1602600), (13355, 1581480), (13752, 1535825), (13800, 1530483), (14325, 1474392), (16026, 1317900), (17190, 1228660), (17572, 1201950), (19100, 1105794), (20700, 1020322), (21368, 988425), (21965, 961560), (22920, 921495), (24039, 878600), (26358, 801300), (26710, 790740), (28650, 737196), (32052, 658950), (34380, 614330), (35144, 600975), (38200, 552897), (39537, 534200), (40065, 527160), (41400, 510161), (42975, 491464), (43930, 480780), (48078, 439300), (52716, 400650), (53420, 395370), (57300, 368598), (61433, 343800), (64104, 329475), (65895, 320520), (66775, 316296), (68760, 307165), (79074, 267100), (80130, 263580), (85950, 245732), (87860, 240390), (96156, 219650), (105432, 200325), (106840, 197685), (109825, 192312), (114600, 184299), (120195, 175720), (122866, 171900), (131790, 160260), (133550, 158148)]