204327900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:618

約数の個数: 288

約数和(自身を含む): 791616000

約数和(自身を除く): 587288100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 27, 28, 30, 35, 36, 38, 42, 45, 50, 54, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 108, 114, 126, 133, 135, 140, 150, 171, 175, 180, 189, 190, 210, 225, 228, 252, 266, 270, 285, 300, 315, 342, 350, 378, 380, 399, 420, 450, 475, 513, 525, 532, 540, 569, 570, 630, 665, 675, 684, 700, 756, 798, 855, 900, 945, 950, 1026, 1050, 1138, 1140, 1197, 1260, 1330, 1350, 1425, 1575, 1596, 1707, 1710, 1890, 1900, 1995, 2052, 2100, 2276, 2394, 2565, 2660, 2700, 2845, 2850, 3150, 3325, 3414, 3420, 3591, 3780, 3983, 3990, 4275, 4725, 4788, 5121, 5130, 5690, 5700, 5985, 6300, 6650, 6828, 7182, 7966, 7980, 8535, 8550, 9450, 9975, 10242, 10260, 10811, 11380, 11949, 11970, 12825, 13300, 14225, 14364, 15363, 15932, 17070, 17100, 17955, 18900, 19915, 19950, 20484, 21622, 23898, 23940, 25605, 25650, 28450, 29925, 30726, 32433, 34140, 35847, 35910, 39830, 39900, 42675, 43244, 47796, 51210, 51300, 54055, 56900, 59745, 59850, 61452, 64866, 71694, 71820, 75677, 76815, 79660, 85350, 89775, 97299, 99575, 102420, 107541, 108110, 119490, 119700, 128025, 129732, 143388, 151354, 153630, 162165, 170700, 179235, 179550, 194598, 199150, 215082, 216220, 227031, 238980, 256050, 270275, 291897, 298725, 302708, 307260, 324330, 358470, 359100, 378385, 384075, 389196, 398300, 430164, 454062, 486495, 512100, 537705, 540550, 583794, 597450, 648660, 681093, 716940, 756770, 768150, 810825, 896175, 908124, 972990, 1075410, 1081100, 1135155, 1167588, 1194900, 1362186, 1459485, 1513540, 1536300, 1621650, 1792350, 1891925, 1945980, 2043279, 2150820, 2270310, 2432475, 2688525, 2724372, 2918970, 3243300, 3405465, 3584700, 3783850, 4086558, 4540620, 4864950, 5377050, 5675775, 5837940, 6810930, 7297425, 7567700, 8173116, 9729900, 10216395, 10754100, 11351550, 13621860, 14594850, 17027325, 20432790, 22703100, 29189700, 34054650, 40865580, 51081975, 68109300, 102163950, 204327900]

約数ペア:

[(1, 204327900), (2, 102163950), (3, 68109300), (4, 51081975), (5, 40865580), (6, 34054650), (7, 29189700), (9, 22703100), (10, 20432790), (12, 17027325), (14, 14594850), (15, 13621860), (18, 11351550), (19, 10754100), (20, 10216395), (21, 9729900), (25, 8173116), (27, 7567700), (28, 7297425), (30, 6810930), (35, 5837940), (36, 5675775), (38, 5377050), (42, 4864950), (45, 4540620), (50, 4086558), (54, 3783850), (57, 3584700), (60, 3405465), (63, 3243300), (70, 2918970), (75, 2724372), (76, 2688525), (84, 2432475), (90, 2270310), (95, 2150820), (100, 2043279), (105, 1945980), (108, 1891925), (114, 1792350), (126, 1621650), (133, 1536300), (135, 1513540), (140, 1459485), (150, 1362186), (171, 1194900), (175, 1167588), (180, 1135155), (189, 1081100), (190, 1075410), (210, 972990), (225, 908124), (228, 896175), (252, 810825), (266, 768150), (270, 756770), (285, 716940), (300, 681093), (315, 648660), (342, 597450), (350, 583794), (378, 540550), (380, 537705), (399, 512100), (420, 486495), (450, 454062), (475, 430164), (513, 398300), (525, 389196), (532, 384075), (540, 378385), (569, 359100), (570, 358470), (630, 324330), (665, 307260), (675, 302708), (684, 298725), (700, 291897), (756, 270275), (798, 256050), (855, 238980), (900, 227031), (945, 216220), (950, 215082), (1026, 199150), (1050, 194598), (1138, 179550), (1140, 179235), (1197, 170700), (1260, 162165), (1330, 153630), (1350, 151354), (1425, 143388), (1575, 129732), (1596, 128025), (1707, 119700), (1710, 119490), (1890, 108110), (1900, 107541), (1995, 102420), (2052, 99575), (2100, 97299), (2276, 89775), (2394, 85350), (2565, 79660), (2660, 76815), (2700, 75677), (2845, 71820), (2850, 71694), (3150, 64866), (3325, 61452), (3414, 59850), (3420, 59745), (3591, 56900), (3780, 54055), (3983, 51300), (3990, 51210), (4275, 47796), (4725, 43244), (4788, 42675), (5121, 39900), (5130, 39830), (5690, 35910), (5700, 35847), (5985, 34140), (6300, 32433), (6650, 30726), (6828, 29925), (7182, 28450), (7966, 25650), (7980, 25605), (8535, 23940), (8550, 23898), (9450, 21622), (9975, 20484), (10242, 19950), (10260, 19915), (10811, 18900), (11380, 17955), (11949, 17100), (11970, 17070), (12825, 15932), (13300, 15363), (14225, 14364)]