13550040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 53164800

約数和(自身を除く): 39614760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 283, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 566, 570, 630, 665, 684, 760, 798, 840, 849, 855, 1064, 1132, 1140, 1197, 1260, 1330, 1368, 1415, 1596, 1698, 1710, 1981, 1995, 2264, 2280, 2394, 2520, 2547, 2660, 2830, 3192, 3396, 3420, 3962, 3990, 4245, 4788, 5094, 5320, 5377, 5660, 5943, 5985, 6792, 6840, 7924, 7980, 8490, 9576, 9905, 10188, 10754, 11320, 11886, 11970, 12735, 15848, 15960, 16131, 16980, 17829, 19810, 20376, 21508, 23772, 23940, 25470, 26885, 29715, 32262, 33960, 35658, 37639, 39620, 43016, 47544, 47880, 48393, 50940, 53770, 59430, 64524, 71316, 75278, 79240, 80655, 89145, 96786, 101880, 107540, 112917, 118860, 129048, 142632, 150556, 161310, 178290, 188195, 193572, 215080, 225834, 237720, 241965, 301112, 322620, 338751, 356580, 376390, 387144, 451668, 483930, 564585, 645240, 677502, 713160, 752780, 903336, 967860, 1129170, 1355004, 1505560, 1693755, 1935720, 2258340, 2710008, 3387510, 4516680, 6775020, 13550040]

約数ペア:

[(1, 13550040), (2, 6775020), (3, 4516680), (4, 3387510), (5, 2710008), (6, 2258340), (7, 1935720), (8, 1693755), (9, 1505560), (10, 1355004), (12, 1129170), (14, 967860), (15, 903336), (18, 752780), (19, 713160), (20, 677502), (21, 645240), (24, 564585), (28, 483930), (30, 451668), (35, 387144), (36, 376390), (38, 356580), (40, 338751), (42, 322620), (45, 301112), (56, 241965), (57, 237720), (60, 225834), (63, 215080), (70, 193572), (72, 188195), (76, 178290), (84, 161310), (90, 150556), (95, 142632), (105, 129048), (114, 118860), (120, 112917), (126, 107540), (133, 101880), (140, 96786), (152, 89145), (168, 80655), (171, 79240), (180, 75278), (190, 71316), (210, 64524), (228, 59430), (252, 53770), (266, 50940), (280, 48393), (283, 47880), (285, 47544), (315, 43016), (342, 39620), (360, 37639), (380, 35658), (399, 33960), (420, 32262), (456, 29715), (504, 26885), (532, 25470), (566, 23940), (570, 23772), (630, 21508), (665, 20376), (684, 19810), (760, 17829), (798, 16980), (840, 16131), (849, 15960), (855, 15848), (1064, 12735), (1132, 11970), (1140, 11886), (1197, 11320), (1260, 10754), (1330, 10188), (1368, 9905), (1415, 9576), (1596, 8490), (1698, 7980), (1710, 7924), (1981, 6840), (1995, 6792), (2264, 5985), (2280, 5943), (2394, 5660), (2520, 5377), (2547, 5320), (2660, 5094), (2830, 4788), (3192, 4245), (3396, 3990), (3420, 3962)]