18628391160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{6469}}^1$

素因数の和:6926

約数の個数: 192

約数和(自身を含む): 63889956000

約数和(自身を除く): 45261564840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 421, 456, 570, 684, 760, 842, 855, 1140, 1263, 1368, 1684, 1710, 2105, 2280, 2526, 3368, 3420, 3789, 4210, 5052, 6315, 6469, 6840, 7578, 7999, 8420, 10104, 12630, 12938, 15156, 15998, 16840, 18945, 19407, 23997, 25260, 25876, 30312, 31996, 32345, 37890, 38814, 39995, 47994, 50520, 51752, 58221, 63992, 64690, 71991, 75780, 77628, 79990, 95988, 97035, 116442, 119985, 122911, 129380, 143982, 151560, 155256, 159980, 191976, 194070, 232884, 239970, 245822, 258760, 287964, 291105, 319960, 359955, 368733, 388140, 465768, 479940, 491644, 575928, 582210, 614555, 719910, 737466, 776280, 959880, 983288, 1106199, 1164420, 1229110, 1439820, 1474932, 1843665, 2212398, 2328840, 2458220, 2723449, 2879640, 2949864, 3687330, 4424796, 4916440, 5446898, 5530995, 7374660, 8170347, 8849592, 10893796, 11061990, 13617245, 14749320, 16340694, 21787592, 22123980, 24511041, 27234490, 32681388, 40851735, 44247960, 49022082, 51745531, 54468980, 65362776, 81703470, 98044164, 103491062, 108937960, 122555205, 155236593, 163406940, 196088328, 206982124, 245110410, 258727655, 310473186, 326813880, 413964248, 465709779, 490220820, 517455310, 620946372, 776182965, 931419558, 980441640, 1034910620, 1241892744, 1552365930, 1862839116, 2069821240, 2328548895, 3104731860, 3725678232, 4657097790, 6209463720, 9314195580, 18628391160]

約数ペア:

[(1, 18628391160), (2, 9314195580), (3, 6209463720), (4, 4657097790), (5, 3725678232), (6, 3104731860), (8, 2328548895), (9, 2069821240), (10, 1862839116), (12, 1552365930), (15, 1241892744), (18, 1034910620), (19, 980441640), (20, 931419558), (24, 776182965), (30, 620946372), (36, 517455310), (38, 490220820), (40, 465709779), (45, 413964248), (57, 326813880), (60, 310473186), (72, 258727655), (76, 245110410), (90, 206982124), (95, 196088328), (114, 163406940), (120, 155236593), (152, 122555205), (171, 108937960), (180, 103491062), (190, 98044164), (228, 81703470), (285, 65362776), (342, 54468980), (360, 51745531), (380, 49022082), (421, 44247960), (456, 40851735), (570, 32681388), (684, 27234490), (760, 24511041), (842, 22123980), (855, 21787592), (1140, 16340694), (1263, 14749320), (1368, 13617245), (1684, 11061990), (1710, 10893796), (2105, 8849592), (2280, 8170347), (2526, 7374660), (3368, 5530995), (3420, 5446898), (3789, 4916440), (4210, 4424796), (5052, 3687330), (6315, 2949864), (6469, 2879640), (6840, 2723449), (7578, 2458220), (7999, 2328840), (8420, 2212398), (10104, 1843665), (12630, 1474932), (12938, 1439820), (15156, 1229110), (15998, 1164420), (16840, 1106199), (18945, 983288), (19407, 959880), (23997, 776280), (25260, 737466), (25876, 719910), (30312, 614555), (31996, 582210), (32345, 575928), (37890, 491644), (38814, 479940), (39995, 465768), (47994, 388140), (50520, 368733), (51752, 359955), (58221, 319960), (63992, 291105), (64690, 287964), (71991, 258760), (75780, 245822), (77628, 239970), (79990, 232884), (95988, 194070), (97035, 191976), (116442, 159980), (119985, 155256), (122911, 151560), (129380, 143982)]