218975640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 256

約数和(自身を含む): 783820800

約数和(自身を除く): 564845160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 23, 24, 26, 30, 34, 39, 40, 46, 51, 52, 60, 65, 68, 69, 78, 85, 92, 102, 104, 115, 120, 130, 136, 138, 156, 170, 184, 195, 204, 221, 230, 255, 260, 276, 299, 312, 340, 345, 359, 390, 391, 408, 442, 460, 510, 520, 552, 598, 663, 680, 690, 718, 780, 782, 884, 897, 920, 1020, 1077, 1105, 1173, 1196, 1326, 1380, 1436, 1495, 1560, 1564, 1768, 1794, 1795, 1955, 2040, 2154, 2210, 2346, 2392, 2652, 2760, 2872, 2990, 3128, 3315, 3588, 3590, 3910, 4308, 4420, 4485, 4667, 4692, 5083, 5304, 5385, 5865, 5980, 6103, 6630, 7176, 7180, 7820, 8257, 8616, 8840, 8970, 9334, 9384, 10166, 10770, 11730, 11960, 12206, 13260, 14001, 14360, 15249, 15640, 16514, 17940, 18309, 18668, 20332, 21540, 23335, 23460, 24412, 24771, 25415, 26520, 28002, 30498, 30515, 33028, 35880, 36618, 37336, 40664, 41285, 43080, 46670, 46920, 48824, 49542, 50830, 56004, 60996, 61030, 66056, 70005, 73236, 76245, 79339, 82570, 91545, 93340, 99084, 101660, 107341, 112008, 121992, 122060, 123855, 140010, 140369, 146472, 152490, 158678, 165140, 183090, 186680, 198168, 203320, 214682, 238017, 244120, 247710, 280020, 280738, 304980, 317356, 322023, 330280, 366180, 396695, 421107, 429364, 476034, 495420, 536705, 560040, 561476, 609960, 634712, 644046, 701845, 732360, 793390, 842214, 858728, 952068, 990840, 1073410, 1122952, 1190085, 1288092, 1403690, 1586780, 1610115, 1684428, 1824797, 1904136, 2105535, 2146820, 2380170, 2576184, 2807380, 3173560, 3220230, 3368856, 3649594, 4211070, 4293640, 4760340, 5474391, 5614760, 6440460, 7299188, 8422140, 9123985, 9520680, 10948782, 12880920, 14598376, 16844280, 18247970, 21897564, 27371955, 36495940, 43795128, 54743910, 72991880, 109487820, 218975640]

約数ペア:

[(1, 218975640), (2, 109487820), (3, 72991880), (4, 54743910), (5, 43795128), (6, 36495940), (8, 27371955), (10, 21897564), (12, 18247970), (13, 16844280), (15, 14598376), (17, 12880920), (20, 10948782), (23, 9520680), (24, 9123985), (26, 8422140), (30, 7299188), (34, 6440460), (39, 5614760), (40, 5474391), (46, 4760340), (51, 4293640), (52, 4211070), (60, 3649594), (65, 3368856), (68, 3220230), (69, 3173560), (78, 2807380), (85, 2576184), (92, 2380170), (102, 2146820), (104, 2105535), (115, 1904136), (120, 1824797), (130, 1684428), (136, 1610115), (138, 1586780), (156, 1403690), (170, 1288092), (184, 1190085), (195, 1122952), (204, 1073410), (221, 990840), (230, 952068), (255, 858728), (260, 842214), (276, 793390), (299, 732360), (312, 701845), (340, 644046), (345, 634712), (359, 609960), (390, 561476), (391, 560040), (408, 536705), (442, 495420), (460, 476034), (510, 429364), (520, 421107), (552, 396695), (598, 366180), (663, 330280), (680, 322023), (690, 317356), (718, 304980), (780, 280738), (782, 280020), (884, 247710), (897, 244120), (920, 238017), (1020, 214682), (1077, 203320), (1105, 198168), (1173, 186680), (1196, 183090), (1326, 165140), (1380, 158678), (1436, 152490), (1495, 146472), (1560, 140369), (1564, 140010), (1768, 123855), (1794, 122060), (1795, 121992), (1955, 112008), (2040, 107341), (2154, 101660), (2210, 99084), (2346, 93340), (2392, 91545), (2652, 82570), (2760, 79339), (2872, 76245), (2990, 73236), (3128, 70005), (3315, 66056), (3588, 61030), (3590, 60996), (3910, 56004), (4308, 50830), (4420, 49542), (4485, 48824), (4667, 46920), (4692, 46670), (5083, 43080), (5304, 41285), (5385, 40664), (5865, 37336), (5980, 36618), (6103, 35880), (6630, 33028), (7176, 30515), (7180, 30498), (7820, 28002), (8257, 26520), (8616, 25415), (8840, 24771), (8970, 24412), (9334, 23460), (9384, 23335), (10166, 21540), (10770, 20332), (11730, 18668), (11960, 18309), (12206, 17940), (13260, 16514), (14001, 15640), (14360, 15249)]