39740494640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{18919}}^1$

素因数の和:18992

約数の個数: 240

約数和(自身を含む): 119818997760

約数和(自身を除く): 80078503120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 121, 124, 140, 154, 155, 176, 217, 220, 242, 248, 280, 308, 310, 341, 385, 434, 440, 484, 496, 560, 605, 616, 620, 682, 770, 847, 868, 880, 968, 1085, 1210, 1232, 1240, 1364, 1540, 1694, 1705, 1736, 1936, 2170, 2387, 2420, 2480, 2728, 3080, 3388, 3410, 3472, 3751, 4235, 4340, 4774, 4840, 5456, 6160, 6776, 6820, 7502, 8470, 8680, 9548, 9680, 11935, 13552, 13640, 15004, 16940, 17360, 18755, 18919, 19096, 23870, 26257, 27280, 30008, 33880, 37510, 37838, 38192, 47740, 52514, 60016, 67760, 75020, 75676, 94595, 95480, 105028, 131285, 132433, 150040, 151352, 189190, 190960, 208109, 210056, 262570, 264866, 300080, 302704, 378380, 416218, 420112, 525140, 529732, 586489, 662165, 756760, 832436, 1040545, 1050280, 1059464, 1172978, 1324330, 1456763, 1513520, 1664872, 2081090, 2100560, 2118928, 2289199, 2345956, 2648660, 2913526, 2932445, 3329744, 4105423, 4162180, 4578398, 4691912, 5297320, 5827052, 5864890, 6451379, 7283815, 8210846, 8324360, 9156796, 9383824, 10594640, 11445995, 11654104, 11729780, 12902758, 14567630, 16024393, 16421692, 16648720, 18313592, 20527115, 22891990, 23308208, 23459560, 25805516, 29135260, 32048786, 32256895, 32843384, 36627184, 41054230, 45159653, 45783980, 46919120, 51611032, 58270520, 64097572, 64513790, 65686768, 70965169, 80121965, 82108460, 90319306, 91567960, 103222064, 116541040, 128195144, 129027580, 141930338, 160243930, 164216920, 180638612, 183135920, 225798265, 256390288, 258055160, 283860676, 320487860, 328433840, 354825845, 361277224, 451596530, 496756183, 516110320, 567721352, 640975720, 709651690, 722554448, 903193060, 993512366, 1135442704, 1281951440, 1419303380, 1806386120, 1987024732, 2483780915, 2838606760, 3612772240, 3974049464, 4967561830, 5677213520, 7948098928, 9935123660, 19870247320, 39740494640]

約数ペア:

[(1, 39740494640), (2, 19870247320), (4, 9935123660), (5, 7948098928), (7, 5677213520), (8, 4967561830), (10, 3974049464), (11, 3612772240), (14, 2838606760), (16, 2483780915), (20, 1987024732), (22, 1806386120), (28, 1419303380), (31, 1281951440), (35, 1135442704), (40, 993512366), (44, 903193060), (55, 722554448), (56, 709651690), (62, 640975720), (70, 567721352), (77, 516110320), (80, 496756183), (88, 451596530), (110, 361277224), (112, 354825845), (121, 328433840), (124, 320487860), (140, 283860676), (154, 258055160), (155, 256390288), (176, 225798265), (217, 183135920), (220, 180638612), (242, 164216920), (248, 160243930), (280, 141930338), (308, 129027580), (310, 128195144), (341, 116541040), (385, 103222064), (434, 91567960), (440, 90319306), (484, 82108460), (496, 80121965), (560, 70965169), (605, 65686768), (616, 64513790), (620, 64097572), (682, 58270520), (770, 51611032), (847, 46919120), (868, 45783980), (880, 45159653), (968, 41054230), (1085, 36627184), (1210, 32843384), (1232, 32256895), (1240, 32048786), (1364, 29135260), (1540, 25805516), (1694, 23459560), (1705, 23308208), (1736, 22891990), (1936, 20527115), (2170, 18313592), (2387, 16648720), (2420, 16421692), (2480, 16024393), (2728, 14567630), (3080, 12902758), (3388, 11729780), (3410, 11654104), (3472, 11445995), (3751, 10594640), (4235, 9383824), (4340, 9156796), (4774, 8324360), (4840, 8210846), (5456, 7283815), (6160, 6451379), (6776, 5864890), (6820, 5827052), (7502, 5297320), (8470, 4691912), (8680, 4578398), (9548, 4162180), (9680, 4105423), (11935, 3329744), (13552, 2932445), (13640, 2913526), (15004, 2648660), (16940, 2345956), (17360, 2289199), (18755, 2118928), (18919, 2100560), (19096, 2081090), (23870, 1664872), (26257, 1513520), (27280, 1456763), (30008, 1324330), (33880, 1172978), (37510, 1059464), (37838, 1050280), (38192, 1040545), (47740, 832436), (52514, 756760), (60016, 662165), (67760, 586489), (75020, 529732), (75676, 525140), (94595, 420112), (95480, 416218), (105028, 378380), (131285, 302704), (132433, 300080), (150040, 264866), (151352, 262570), (189190, 210056), (190960, 208109)]