17993820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 60963840

約数和(自身を除く): 42970020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 23, 26, 30, 34, 39, 46, 51, 52, 59, 60, 65, 68, 69, 78, 85, 92, 102, 115, 118, 130, 138, 156, 170, 177, 195, 204, 221, 230, 236, 255, 260, 276, 295, 299, 340, 345, 354, 390, 391, 442, 460, 510, 590, 598, 663, 690, 708, 767, 780, 782, 884, 885, 897, 1003, 1020, 1105, 1173, 1180, 1196, 1326, 1357, 1380, 1495, 1534, 1564, 1770, 1794, 1955, 2006, 2210, 2301, 2346, 2652, 2714, 2990, 3009, 3068, 3315, 3540, 3588, 3835, 3910, 4012, 4071, 4420, 4485, 4602, 4692, 5015, 5083, 5428, 5865, 5980, 6018, 6630, 6785, 7670, 7820, 8142, 8970, 9204, 10030, 10166, 11505, 11730, 12036, 13039, 13260, 13570, 15045, 15249, 15340, 16284, 17641, 17940, 20060, 20332, 20355, 23010, 23069, 23460, 25415, 26078, 27140, 30090, 30498, 35282, 39117, 40710, 46020, 46138, 50830, 52156, 52923, 60180, 60996, 65195, 69207, 70564, 76245, 78234, 81420, 88205, 92276, 101660, 105846, 115345, 130390, 138414, 152490, 156468, 176410, 195585, 211692, 230690, 260780, 264615, 276828, 299897, 304980, 346035, 352820, 391170, 461380, 529230, 599794, 692070, 782340, 899691, 1058460, 1199588, 1384140, 1499485, 1799382, 2998970, 3598764, 4498455, 5997940, 8996910, 17993820]

約数ペア:

[(1, 17993820), (2, 8996910), (3, 5997940), (4, 4498455), (5, 3598764), (6, 2998970), (10, 1799382), (12, 1499485), (13, 1384140), (15, 1199588), (17, 1058460), (20, 899691), (23, 782340), (26, 692070), (30, 599794), (34, 529230), (39, 461380), (46, 391170), (51, 352820), (52, 346035), (59, 304980), (60, 299897), (65, 276828), (68, 264615), (69, 260780), (78, 230690), (85, 211692), (92, 195585), (102, 176410), (115, 156468), (118, 152490), (130, 138414), (138, 130390), (156, 115345), (170, 105846), (177, 101660), (195, 92276), (204, 88205), (221, 81420), (230, 78234), (236, 76245), (255, 70564), (260, 69207), (276, 65195), (295, 60996), (299, 60180), (340, 52923), (345, 52156), (354, 50830), (390, 46138), (391, 46020), (442, 40710), (460, 39117), (510, 35282), (590, 30498), (598, 30090), (663, 27140), (690, 26078), (708, 25415), (767, 23460), (780, 23069), (782, 23010), (884, 20355), (885, 20332), (897, 20060), (1003, 17940), (1020, 17641), (1105, 16284), (1173, 15340), (1180, 15249), (1196, 15045), (1326, 13570), (1357, 13260), (1380, 13039), (1495, 12036), (1534, 11730), (1564, 11505), (1770, 10166), (1794, 10030), (1955, 9204), (2006, 8970), (2210, 8142), (2301, 7820), (2346, 7670), (2652, 6785), (2714, 6630), (2990, 6018), (3009, 5980), (3068, 5865), (3315, 5428), (3540, 5083), (3588, 5015), (3835, 4692), (3910, 4602), (4012, 4485), (4071, 4420)]