21411315900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1987}}^1$

素因数の和:2330

約数の個数: 288

約数和(自身を含む): 74407182080

約数和(自身を除く): 52995866180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 307, 325, 351, 390, 450, 468, 540, 585, 614, 650, 675, 702, 780, 900, 921, 975, 1170, 1228, 1300, 1350, 1404, 1535, 1755, 1842, 1950, 1987, 2340, 2700, 2763, 2925, 3070, 3510, 3684, 3900, 3974, 3991, 4605, 5526, 5850, 5961, 6140, 7020, 7675, 7948, 7982, 8289, 8775, 9210, 9935, 11052, 11700, 11922, 11973, 13815, 15350, 15964, 16578, 17550, 17883, 18420, 19870, 19955, 23025, 23844, 23946, 25831, 27630, 29805, 30700, 33156, 35100, 35766, 35919, 39740, 39910, 41445, 46050, 47892, 49675, 51662, 53649, 55260, 59610, 59865, 69075, 71532, 71838, 77493, 79820, 82890, 89415, 92100, 99350, 99775, 103324, 107298, 107757, 119220, 119730, 129155, 138150, 143676, 149025, 154986, 165780, 178830, 179595, 198700, 199550, 207225, 214596, 215514, 232479, 239460, 258310, 268245, 276300, 298050, 299325, 309972, 357660, 359190, 387465, 399100, 414450, 431028, 447075, 464958, 516620, 536490, 538785, 596100, 598650, 610009, 645775, 697437, 718380, 774930, 828900, 894150, 897975, 929916, 1072980, 1077570, 1162395, 1197300, 1220018, 1291550, 1341225, 1394874, 1549860, 1788300, 1795950, 1830027, 1937325, 2155140, 2324790, 2440036, 2583100, 2682450, 2693925, 2789748, 3050045, 3487185, 3591900, 3660054, 3874650, 4649580, 5364900, 5387850, 5490081, 5811975, 6100090, 6974370, 7320108, 7749300, 7930117, 9150135, 10775700, 10980162, 11623950, 12200180, 13948740, 15250225, 15860234, 16470243, 17435925, 18300270, 21960324, 23247900, 23790351, 27450405, 30500450, 31720468, 32940486, 34871850, 36600540, 39650585, 45750675, 47580702, 54900810, 61000900, 65880972, 69743700, 71371053, 79301170, 82351215, 91501350, 95161404, 109801620, 118951755, 137252025, 142742106, 158602340, 164702430, 183002700, 198252925, 214113159, 237903510, 274504050, 285484212, 329404860, 356855265, 396505850, 411756075, 428226318, 475807020, 549008100, 594758775, 713710530, 793011700, 823512150, 856452636, 1070565795, 1189517550, 1427421060, 1647024300, 1784276325, 2141131590, 2379035100, 3568552650, 4282263180, 5352828975, 7137105300, 10705657950, 21411315900]

約数ペア:

[(1, 21411315900), (2, 10705657950), (3, 7137105300), (4, 5352828975), (5, 4282263180), (6, 3568552650), (9, 2379035100), (10, 2141131590), (12, 1784276325), (13, 1647024300), (15, 1427421060), (18, 1189517550), (20, 1070565795), (25, 856452636), (26, 823512150), (27, 793011700), (30, 713710530), (36, 594758775), (39, 549008100), (45, 475807020), (50, 428226318), (52, 411756075), (54, 396505850), (60, 356855265), (65, 329404860), (75, 285484212), (78, 274504050), (90, 237903510), (100, 214113159), (108, 198252925), (117, 183002700), (130, 164702430), (135, 158602340), (150, 142742106), (156, 137252025), (180, 118951755), (195, 109801620), (225, 95161404), (234, 91501350), (260, 82351215), (270, 79301170), (300, 71371053), (307, 69743700), (325, 65880972), (351, 61000900), (390, 54900810), (450, 47580702), (468, 45750675), (540, 39650585), (585, 36600540), (614, 34871850), (650, 32940486), (675, 31720468), (702, 30500450), (780, 27450405), (900, 23790351), (921, 23247900), (975, 21960324), (1170, 18300270), (1228, 17435925), (1300, 16470243), (1350, 15860234), (1404, 15250225), (1535, 13948740), (1755, 12200180), (1842, 11623950), (1950, 10980162), (1987, 10775700), (2340, 9150135), (2700, 7930117), (2763, 7749300), (2925, 7320108), (3070, 6974370), (3510, 6100090), (3684, 5811975), (3900, 5490081), (3974, 5387850), (3991, 5364900), (4605, 4649580), (5526, 3874650), (5850, 3660054), (5961, 3591900), (6140, 3487185), (7020, 3050045), (7675, 2789748), (7948, 2693925), (7982, 2682450), (8289, 2583100), (8775, 2440036), (9210, 2324790), (9935, 2155140), (11052, 1937325), (11700, 1830027), (11922, 1795950), (11973, 1788300), (13815, 1549860), (15350, 1394874), (15964, 1341225), (16578, 1291550), (17550, 1220018), (17883, 1197300), (18420, 1162395), (19870, 1077570), (19955, 1072980), (23025, 929916), (23844, 897975), (23946, 894150), (25831, 828900), (27630, 774930), (29805, 718380), (30700, 697437), (33156, 645775), (35100, 610009), (35766, 598650), (35919, 596100), (39740, 538785), (39910, 536490), (41445, 516620), (46050, 464958), (47892, 447075), (49675, 431028), (51662, 414450), (53649, 399100), (55260, 387465), (59610, 359190), (59865, 357660), (69075, 309972), (71532, 299325), (71838, 298050), (77493, 276300), (79820, 268245), (82890, 258310), (89415, 239460), (92100, 232479), (99350, 215514), (99775, 214596), (103324, 207225), (107298, 199550), (107757, 198700), (119220, 179595), (119730, 178830), (129155, 165780), (138150, 154986), (143676, 149025)]