18814115760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{20899}}^1$

素因数の和:20968

約数の個数: 240

約数和(自身を含む): 66179097600

約数和(自身を除く): 47364981840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 496, 528, 605, 620, 660, 682, 726, 744, 880, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1488, 1705, 1815, 1860, 1936, 2046, 2420, 2480, 2640, 2728, 2904, 3410, 3630, 3720, 3751, 4092, 4840, 5115, 5456, 5808, 6820, 7260, 7440, 7502, 8184, 9680, 10230, 11253, 13640, 14520, 15004, 16368, 18755, 20460, 20899, 22506, 27280, 29040, 30008, 37510, 40920, 41798, 45012, 56265, 60016, 62697, 75020, 81840, 83596, 90024, 104495, 112530, 125394, 150040, 167192, 180048, 208990, 225060, 229889, 250788, 300080, 313485, 334384, 417980, 450120, 459778, 501576, 626970, 647869, 689667, 835960, 900240, 919556, 1003152, 1149445, 1253940, 1295738, 1379334, 1671920, 1839112, 1943607, 2298890, 2507880, 2528779, 2591476, 2758668, 3239345, 3448335, 3678224, 3887214, 4597780, 5015760, 5057558, 5182952, 5517336, 6478690, 6896670, 7126559, 7586337, 7774428, 9195560, 9718035, 10115116, 10365904, 11034672, 12643895, 12957380, 13793340, 14253118, 15172674, 15548856, 18391120, 19436070, 20230232, 21379677, 25287790, 25914760, 27586680, 28506236, 30345348, 31097712, 35632795, 37931685, 38872140, 40460464, 42759354, 50575580, 51829520, 55173360, 57012472, 60690696, 71265590, 75863370, 77744280, 78392149, 85518708, 101151160, 106898385, 114024944, 121381392, 142531180, 151726740, 155488560, 156784298, 171037416, 202302320, 213796770, 235176447, 285062360, 303453480, 313568596, 342074832, 391960745, 427593540, 470352894, 570124720, 606906960, 627137192, 783921490, 855187080, 940705788, 1175882235, 1254274384, 1567842980, 1710374160, 1881411576, 2351764470, 3135685960, 3762823152, 4703528940, 6271371920, 9407057880, 18814115760]

約数ペア:

[(1, 18814115760), (2, 9407057880), (3, 6271371920), (4, 4703528940), (5, 3762823152), (6, 3135685960), (8, 2351764470), (10, 1881411576), (11, 1710374160), (12, 1567842980), (15, 1254274384), (16, 1175882235), (20, 940705788), (22, 855187080), (24, 783921490), (30, 627137192), (31, 606906960), (33, 570124720), (40, 470352894), (44, 427593540), (48, 391960745), (55, 342074832), (60, 313568596), (62, 303453480), (66, 285062360), (80, 235176447), (88, 213796770), (93, 202302320), (110, 171037416), (120, 156784298), (121, 155488560), (124, 151726740), (132, 142531180), (155, 121381392), (165, 114024944), (176, 106898385), (186, 101151160), (220, 85518708), (240, 78392149), (242, 77744280), (248, 75863370), (264, 71265590), (310, 60690696), (330, 57012472), (341, 55173360), (363, 51829520), (372, 50575580), (440, 42759354), (465, 40460464), (484, 38872140), (496, 37931685), (528, 35632795), (605, 31097712), (620, 30345348), (660, 28506236), (682, 27586680), (726, 25914760), (744, 25287790), (880, 21379677), (930, 20230232), (968, 19436070), (1023, 18391120), (1210, 15548856), (1240, 15172674), (1320, 14253118), (1364, 13793340), (1452, 12957380), (1488, 12643895), (1705, 11034672), (1815, 10365904), (1860, 10115116), (1936, 9718035), (2046, 9195560), (2420, 7774428), (2480, 7586337), (2640, 7126559), (2728, 6896670), (2904, 6478690), (3410, 5517336), (3630, 5182952), (3720, 5057558), (3751, 5015760), (4092, 4597780), (4840, 3887214), (5115, 3678224), (5456, 3448335), (5808, 3239345), (6820, 2758668), (7260, 2591476), (7440, 2528779), (7502, 2507880), (8184, 2298890), (9680, 1943607), (10230, 1839112), (11253, 1671920), (13640, 1379334), (14520, 1295738), (15004, 1253940), (16368, 1149445), (18755, 1003152), (20460, 919556), (20899, 900240), (22506, 835960), (27280, 689667), (29040, 647869), (30008, 626970), (37510, 501576), (40920, 459778), (41798, 450120), (45012, 417980), (56265, 334384), (60016, 313485), (62697, 300080), (75020, 250788), (81840, 229889), (83596, 225060), (90024, 208990), (104495, 180048), (112530, 167192), (125394, 150040)]