18086640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 320

約数和(自身を含む): 71995392

約数和(自身を除く): 53908752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 17, 20, 22, 24, 26, 30, 31, 33, 34, 39, 40, 44, 48, 51, 52, 55, 60, 62, 65, 66, 68, 78, 80, 85, 88, 93, 102, 104, 110, 120, 124, 130, 132, 136, 143, 155, 156, 165, 170, 176, 186, 187, 195, 204, 208, 220, 221, 240, 248, 255, 260, 264, 272, 286, 310, 312, 330, 340, 341, 372, 374, 390, 403, 408, 429, 440, 442, 465, 496, 510, 520, 527, 528, 561, 572, 620, 624, 660, 663, 680, 682, 715, 744, 748, 780, 806, 816, 858, 880, 884, 930, 935, 1020, 1023, 1040, 1054, 1105, 1122, 1144, 1209, 1240, 1320, 1326, 1360, 1364, 1430, 1488, 1496, 1560, 1581, 1612, 1705, 1716, 1768, 1860, 1870, 2015, 2040, 2046, 2108, 2145, 2210, 2244, 2288, 2418, 2431, 2480, 2635, 2640, 2652, 2728, 2805, 2860, 2992, 3120, 3162, 3224, 3315, 3410, 3432, 3536, 3720, 3740, 4030, 4080, 4092, 4216, 4290, 4420, 4433, 4488, 4836, 4862, 5115, 5270, 5304, 5456, 5610, 5720, 5797, 6045, 6324, 6448, 6630, 6820, 6851, 6864, 7293, 7440, 7480, 7905, 8060, 8184, 8432, 8580, 8840, 8866, 8976, 9672, 9724, 10230, 10540, 10608, 11220, 11440, 11594, 12090, 12155, 12648, 13260, 13299, 13640, 13702, 14586, 14960, 15810, 16120, 16368, 17160, 17391, 17680, 17732, 19344, 19448, 20460, 20553, 21080, 22165, 22440, 23188, 24180, 24310, 25296, 26520, 26598, 27280, 27404, 28985, 29172, 31620, 32240, 34255, 34320, 34782, 35464, 36465, 38896, 40920, 41106, 42160, 44330, 44880, 46376, 48360, 48620, 53040, 53196, 54808, 57970, 58344, 63240, 66495, 68510, 69564, 70928, 72930, 75361, 81840, 82212, 86955, 88660, 92752, 96720, 97240, 102765, 106392, 109616, 115940, 116688, 126480, 132990, 137020, 139128, 145860, 150722, 164424, 173910, 177320, 194480, 205530, 212784, 226083, 231880, 265980, 274040, 278256, 291720, 301444, 328848, 347820, 354640, 376805, 411060, 452166, 463760, 531960, 548080, 583440, 602888, 695640, 753610, 822120, 904332, 1063920, 1130415, 1205776, 1391280, 1507220, 1644240, 1808664, 2260830, 3014440, 3617328, 4521660, 6028880, 9043320, 18086640]

約数ペア:

[(1, 18086640), (2, 9043320), (3, 6028880), (4, 4521660), (5, 3617328), (6, 3014440), (8, 2260830), (10, 1808664), (11, 1644240), (12, 1507220), (13, 1391280), (15, 1205776), (16, 1130415), (17, 1063920), (20, 904332), (22, 822120), (24, 753610), (26, 695640), (30, 602888), (31, 583440), (33, 548080), (34, 531960), (39, 463760), (40, 452166), (44, 411060), (48, 376805), (51, 354640), (52, 347820), (55, 328848), (60, 301444), (62, 291720), (65, 278256), (66, 274040), (68, 265980), (78, 231880), (80, 226083), (85, 212784), (88, 205530), (93, 194480), (102, 177320), (104, 173910), (110, 164424), (120, 150722), (124, 145860), (130, 139128), (132, 137020), (136, 132990), (143, 126480), (155, 116688), (156, 115940), (165, 109616), (170, 106392), (176, 102765), (186, 97240), (187, 96720), (195, 92752), (204, 88660), (208, 86955), (220, 82212), (221, 81840), (240, 75361), (248, 72930), (255, 70928), (260, 69564), (264, 68510), (272, 66495), (286, 63240), (310, 58344), (312, 57970), (330, 54808), (340, 53196), (341, 53040), (372, 48620), (374, 48360), (390, 46376), (403, 44880), (408, 44330), (429, 42160), (440, 41106), (442, 40920), (465, 38896), (496, 36465), (510, 35464), (520, 34782), (527, 34320), (528, 34255), (561, 32240), (572, 31620), (620, 29172), (624, 28985), (660, 27404), (663, 27280), (680, 26598), (682, 26520), (715, 25296), (744, 24310), (748, 24180), (780, 23188), (806, 22440), (816, 22165), (858, 21080), (880, 20553), (884, 20460), (930, 19448), (935, 19344), (1020, 17732), (1023, 17680), (1040, 17391), (1054, 17160), (1105, 16368), (1122, 16120), (1144, 15810), (1209, 14960), (1240, 14586), (1320, 13702), (1326, 13640), (1360, 13299), (1364, 13260), (1430, 12648), (1488, 12155), (1496, 12090), (1560, 11594), (1581, 11440), (1612, 11220), (1705, 10608), (1716, 10540), (1768, 10230), (1860, 9724), (1870, 9672), (2015, 8976), (2040, 8866), (2046, 8840), (2108, 8580), (2145, 8432), (2210, 8184), (2244, 8060), (2288, 7905), (2418, 7480), (2431, 7440), (2480, 7293), (2635, 6864), (2640, 6851), (2652, 6820), (2728, 6630), (2805, 6448), (2860, 6324), (2992, 6045), (3120, 5797), (3162, 5720), (3224, 5610), (3315, 5456), (3410, 5304), (3432, 5270), (3536, 5115), (3720, 4862), (3740, 4836), (4030, 4488), (4080, 4433), (4092, 4420), (4216, 4290)]