218670660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 792529920

約数和(自身を除く): 573859260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 23, 26, 30, 34, 36, 39, 45, 46, 51, 52, 60, 65, 68, 69, 78, 85, 90, 92, 102, 115, 117, 130, 138, 153, 156, 170, 180, 195, 204, 207, 221, 230, 234, 239, 255, 260, 276, 299, 306, 340, 345, 390, 391, 414, 442, 460, 468, 478, 510, 585, 598, 612, 663, 690, 717, 765, 780, 782, 828, 884, 897, 956, 1020, 1035, 1105, 1170, 1173, 1195, 1196, 1326, 1380, 1434, 1495, 1530, 1564, 1794, 1955, 1989, 2070, 2151, 2210, 2340, 2346, 2390, 2652, 2691, 2868, 2990, 3060, 3107, 3315, 3519, 3585, 3588, 3910, 3978, 4063, 4140, 4302, 4420, 4485, 4692, 4780, 5083, 5382, 5497, 5865, 5980, 6214, 6630, 7038, 7170, 7820, 7956, 8126, 8604, 8970, 9321, 9945, 10166, 10755, 10764, 10994, 11730, 12189, 12428, 13260, 13455, 14076, 14340, 15249, 15535, 16252, 16491, 17595, 17940, 18642, 19890, 20315, 20332, 21510, 21988, 23460, 24378, 25415, 26910, 27485, 27963, 30498, 31070, 32982, 35190, 36567, 37284, 39780, 40630, 43020, 45747, 46605, 48756, 49473, 50830, 52819, 53820, 54970, 55926, 60945, 60996, 62140, 65964, 70380, 71461, 73134, 76245, 81260, 82455, 91494, 93210, 93449, 98946, 101660, 105638, 109940, 111852, 121890, 139815, 142922, 146268, 152490, 158457, 164910, 182835, 182988, 186420, 186898, 197892, 211276, 214383, 228735, 243780, 247365, 264095, 279630, 280347, 285844, 304980, 316914, 329820, 357305, 365670, 373796, 428766, 457470, 467245, 475371, 494730, 528190, 559260, 560694, 633828, 643149, 714610, 731340, 792285, 841041, 857532, 914940, 934490, 950742, 989460, 1056380, 1071915, 1121388, 1214837, 1286298, 1401735, 1429220, 1584570, 1682082, 1868980, 1901484, 2143830, 2376855, 2429674, 2572596, 2803470, 3169140, 3215745, 3364164, 3644511, 4205205, 4287660, 4753710, 4859348, 5606940, 6074185, 6431490, 7289022, 8410410, 9507420, 10933533, 12148370, 12862980, 14578044, 16820820, 18222555, 21867066, 24296740, 36445110, 43734132, 54667665, 72890220, 109335330, 218670660]

約数ペア:

[(1, 218670660), (2, 109335330), (3, 72890220), (4, 54667665), (5, 43734132), (6, 36445110), (9, 24296740), (10, 21867066), (12, 18222555), (13, 16820820), (15, 14578044), (17, 12862980), (18, 12148370), (20, 10933533), (23, 9507420), (26, 8410410), (30, 7289022), (34, 6431490), (36, 6074185), (39, 5606940), (45, 4859348), (46, 4753710), (51, 4287660), (52, 4205205), (60, 3644511), (65, 3364164), (68, 3215745), (69, 3169140), (78, 2803470), (85, 2572596), (90, 2429674), (92, 2376855), (102, 2143830), (115, 1901484), (117, 1868980), (130, 1682082), (138, 1584570), (153, 1429220), (156, 1401735), (170, 1286298), (180, 1214837), (195, 1121388), (204, 1071915), (207, 1056380), (221, 989460), (230, 950742), (234, 934490), (239, 914940), (255, 857532), (260, 841041), (276, 792285), (299, 731340), (306, 714610), (340, 643149), (345, 633828), (390, 560694), (391, 559260), (414, 528190), (442, 494730), (460, 475371), (468, 467245), (478, 457470), (510, 428766), (585, 373796), (598, 365670), (612, 357305), (663, 329820), (690, 316914), (717, 304980), (765, 285844), (780, 280347), (782, 279630), (828, 264095), (884, 247365), (897, 243780), (956, 228735), (1020, 214383), (1035, 211276), (1105, 197892), (1170, 186898), (1173, 186420), (1195, 182988), (1196, 182835), (1326, 164910), (1380, 158457), (1434, 152490), (1495, 146268), (1530, 142922), (1564, 139815), (1794, 121890), (1955, 111852), (1989, 109940), (2070, 105638), (2151, 101660), (2210, 98946), (2340, 93449), (2346, 93210), (2390, 91494), (2652, 82455), (2691, 81260), (2868, 76245), (2990, 73134), (3060, 71461), (3107, 70380), (3315, 65964), (3519, 62140), (3585, 60996), (3588, 60945), (3910, 55926), (3978, 54970), (4063, 53820), (4140, 52819), (4302, 50830), (4420, 49473), (4485, 48756), (4692, 46605), (4780, 45747), (5083, 43020), (5382, 40630), (5497, 39780), (5865, 37284), (5980, 36567), (6214, 35190), (6630, 32982), (7038, 31070), (7170, 30498), (7820, 27963), (7956, 27485), (8126, 26910), (8604, 25415), (8970, 24378), (9321, 23460), (9945, 21988), (10166, 21510), (10755, 20332), (10764, 20315), (10994, 19890), (11730, 18642), (12189, 17940), (12428, 17595), (13260, 16491), (13455, 16252), (14076, 15535), (14340, 15249)]