218365680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 320

約数和(自身を含む): 809948160

約数和(自身を除く): 591582480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 23, 24, 26, 30, 34, 39, 40, 46, 48, 51, 52, 60, 65, 68, 69, 78, 80, 85, 92, 102, 104, 115, 120, 130, 136, 138, 156, 170, 179, 184, 195, 204, 208, 221, 230, 240, 255, 260, 272, 276, 299, 312, 340, 345, 358, 368, 390, 391, 408, 442, 460, 510, 520, 537, 552, 598, 624, 663, 680, 690, 716, 780, 782, 816, 884, 895, 897, 920, 1020, 1040, 1074, 1104, 1105, 1173, 1196, 1326, 1360, 1380, 1432, 1495, 1560, 1564, 1768, 1790, 1794, 1840, 1955, 2040, 2148, 2210, 2327, 2346, 2392, 2652, 2685, 2760, 2864, 2990, 3043, 3120, 3128, 3315, 3536, 3580, 3588, 3910, 4080, 4117, 4296, 4420, 4485, 4654, 4692, 4784, 5083, 5304, 5370, 5520, 5865, 5980, 6086, 6256, 6630, 6981, 7160, 7176, 7820, 8234, 8592, 8840, 8970, 9129, 9308, 9384, 10166, 10608, 10740, 11635, 11730, 11960, 12172, 12351, 13260, 13962, 14320, 14352, 15215, 15249, 15640, 16468, 17680, 17940, 18258, 18616, 18768, 20332, 20585, 21480, 23270, 23460, 23920, 24344, 24702, 25415, 26520, 27924, 30430, 30498, 31280, 32936, 34905, 35880, 36516, 37232, 39559, 40664, 41170, 42960, 45645, 46540, 46920, 48688, 49404, 50830, 53040, 53521, 55848, 60860, 60996, 61755, 65872, 69810, 69989, 71760, 73032, 76245, 79118, 81328, 82340, 91290, 93080, 93840, 98808, 101660, 107042, 111696, 118677, 121720, 121992, 123510, 139620, 139978, 146064, 152490, 158236, 160563, 164680, 182580, 186160, 197616, 197795, 203320, 209967, 214084, 237354, 243440, 243984, 247020, 267605, 279240, 279956, 304980, 316472, 321126, 329360, 349945, 365160, 395590, 406640, 419934, 428168, 474708, 494040, 535210, 558480, 559912, 593385, 609960, 632944, 642252, 699890, 730320, 791180, 802815, 839868, 856336, 909857, 949416, 988080, 1049835, 1070420, 1119824, 1186770, 1219920, 1284504, 1399780, 1582360, 1605630, 1679736, 1819714, 1898832, 2099670, 2140840, 2373540, 2569008, 2729571, 2799560, 3164720, 3211260, 3359472, 3639428, 4199340, 4281680, 4549285, 4747080, 5459142, 5599120, 6422520, 7278856, 8398680, 9098570, 9494160, 10918284, 12845040, 13647855, 14557712, 16797360, 18197140, 21836568, 27295710, 36394280, 43673136, 54591420, 72788560, 109182840, 218365680]

約数ペア:

[(1, 218365680), (2, 109182840), (3, 72788560), (4, 54591420), (5, 43673136), (6, 36394280), (8, 27295710), (10, 21836568), (12, 18197140), (13, 16797360), (15, 14557712), (16, 13647855), (17, 12845040), (20, 10918284), (23, 9494160), (24, 9098570), (26, 8398680), (30, 7278856), (34, 6422520), (39, 5599120), (40, 5459142), (46, 4747080), (48, 4549285), (51, 4281680), (52, 4199340), (60, 3639428), (65, 3359472), (68, 3211260), (69, 3164720), (78, 2799560), (80, 2729571), (85, 2569008), (92, 2373540), (102, 2140840), (104, 2099670), (115, 1898832), (120, 1819714), (130, 1679736), (136, 1605630), (138, 1582360), (156, 1399780), (170, 1284504), (179, 1219920), (184, 1186770), (195, 1119824), (204, 1070420), (208, 1049835), (221, 988080), (230, 949416), (240, 909857), (255, 856336), (260, 839868), (272, 802815), (276, 791180), (299, 730320), (312, 699890), (340, 642252), (345, 632944), (358, 609960), (368, 593385), (390, 559912), (391, 558480), (408, 535210), (442, 494040), (460, 474708), (510, 428168), (520, 419934), (537, 406640), (552, 395590), (598, 365160), (624, 349945), (663, 329360), (680, 321126), (690, 316472), (716, 304980), (780, 279956), (782, 279240), (816, 267605), (884, 247020), (895, 243984), (897, 243440), (920, 237354), (1020, 214084), (1040, 209967), (1074, 203320), (1104, 197795), (1105, 197616), (1173, 186160), (1196, 182580), (1326, 164680), (1360, 160563), (1380, 158236), (1432, 152490), (1495, 146064), (1560, 139978), (1564, 139620), (1768, 123510), (1790, 121992), (1794, 121720), (1840, 118677), (1955, 111696), (2040, 107042), (2148, 101660), (2210, 98808), (2327, 93840), (2346, 93080), (2392, 91290), (2652, 82340), (2685, 81328), (2760, 79118), (2864, 76245), (2990, 73032), (3043, 71760), (3120, 69989), (3128, 69810), (3315, 65872), (3536, 61755), (3580, 60996), (3588, 60860), (3910, 55848), (4080, 53521), (4117, 53040), (4296, 50830), (4420, 49404), (4485, 48688), (4654, 46920), (4692, 46540), (4784, 45645), (5083, 42960), (5304, 41170), (5370, 40664), (5520, 39559), (5865, 37232), (5980, 36516), (6086, 35880), (6256, 34905), (6630, 32936), (6981, 31280), (7160, 30498), (7176, 30430), (7820, 27924), (8234, 26520), (8592, 25415), (8840, 24702), (8970, 24344), (9129, 23920), (9308, 23460), (9384, 23270), (10166, 21480), (10608, 20585), (10740, 20332), (11635, 18768), (11730, 18616), (11960, 18258), (12172, 17940), (12351, 17680), (13260, 16468), (13962, 15640), (14320, 15249), (14352, 15215)]