18975454740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1621

約数の個数: 384

約数和(自身を含む): 68797693440

約数和(自身を除く): 49822238700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 121, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 270, 297, 306, 330, 340, 363, 374, 396, 459, 484, 495, 510, 540, 561, 594, 605, 612, 660, 726, 748, 765, 918, 935, 990, 1020, 1089, 1122, 1188, 1210, 1331, 1452, 1485, 1530, 1553, 1683, 1815, 1836, 1870, 1980, 2057, 2178, 2244, 2295, 2420, 2662, 2805, 2970, 3060, 3106, 3267, 3366, 3630, 3740, 3993, 4114, 4356, 4590, 4659, 5049, 5324, 5445, 5610, 5940, 6171, 6212, 6534, 6655, 6732, 7260, 7765, 7986, 8228, 8415, 9180, 9318, 10098, 10285, 10890, 11220, 11979, 12342, 13068, 13310, 13977, 15530, 15972, 16335, 16830, 17083, 18513, 18636, 19965, 20196, 20570, 21780, 22627, 23295, 23958, 24684, 25245, 26401, 26620, 27954, 30855, 31060, 32670, 33660, 34166, 35937, 37026, 39930, 41140, 41931, 45254, 46590, 47916, 50490, 51249, 52802, 55539, 55908, 59895, 61710, 65340, 67881, 68332, 69885, 71874, 74052, 79203, 79860, 83862, 85415, 90508, 92565, 93180, 100980, 102498, 105604, 111078, 113135, 119790, 123420, 132005, 135762, 139770, 143748, 153747, 158406, 167724, 170830, 179685, 185130, 187913, 203643, 204996, 209655, 222156, 226270, 237609, 239580, 256245, 264010, 271524, 277695, 279540, 290411, 307494, 316812, 339405, 341660, 359370, 370260, 375826, 396015, 407286, 419310, 452540, 461241, 475218, 512490, 528020, 555390, 563739, 580822, 610929, 614988, 678810, 712827, 718740, 751652, 768735, 792030, 814572, 838620, 871233, 922482, 939565, 950436, 1018215, 1024980, 1110780, 1127478, 1161644, 1188045, 1221858, 1357620, 1425654, 1452055, 1537470, 1584060, 1691217, 1742466, 1844964, 1879130, 2036430, 2067043, 2254956, 2306205, 2376090, 2443716, 2613699, 2818695, 2851308, 2904110, 3054645, 3074940, 3194521, 3382434, 3484932, 3564135, 3758260, 4072860, 4134086, 4356165, 4612410, 4752180, 5073651, 5227398, 5637390, 5808220, 6109290, 6201129, 6389042, 6764868, 7128270, 7841097, 8268172, 8456085, 8712330, 9224820, 9583563, 10147302, 10335215, 10454796, 11274780, 12218580, 12402258, 12778084, 13068495, 14256540, 15682194, 15972605, 16912170, 17424660, 18603387, 19167126, 20294604, 20670430, 24804516, 25368255, 26136990, 28750689, 31005645, 31364388, 31945210, 33824340, 35139731, 37206774, 38334252, 39205485, 41340860, 47917815, 50736510, 52273980, 55810161, 57501378, 62011290, 63890420, 70279462, 74413548, 78410970, 86252067, 93016935, 95835630, 101473020, 105419193, 111620322, 115002756, 124022580, 140558924, 143753445, 156821940, 172504134, 175698655, 186033870, 191671260, 210838386, 223240644, 279050805, 287506890, 316257579, 345008268, 351397310, 372067740, 421676772, 431260335, 527095965, 558101610, 575013780, 632515158, 702794620, 862520670, 948772737, 1054191930, 1116203220, 1265030316, 1581287895, 1725041340, 1897545474, 2108383860, 3162575790, 3795090948, 4743863685, 6325151580, 9487727370, 18975454740]

約数ペア:

[(1, 18975454740), (2, 9487727370), (3, 6325151580), (4, 4743863685), (5, 3795090948), (6, 3162575790), (9, 2108383860), (10, 1897545474), (11, 1725041340), (12, 1581287895), (15, 1265030316), (17, 1116203220), (18, 1054191930), (20, 948772737), (22, 862520670), (27, 702794620), (30, 632515158), (33, 575013780), (34, 558101610), (36, 527095965), (44, 431260335), (45, 421676772), (51, 372067740), (54, 351397310), (55, 345008268), (60, 316257579), (66, 287506890), (68, 279050805), (85, 223240644), (90, 210838386), (99, 191671260), (102, 186033870), (108, 175698655), (110, 172504134), (121, 156821940), (132, 143753445), (135, 140558924), (153, 124022580), (165, 115002756), (170, 111620322), (180, 105419193), (187, 101473020), (198, 95835630), (204, 93016935), (220, 86252067), (242, 78410970), (255, 74413548), (270, 70279462), (297, 63890420), (306, 62011290), (330, 57501378), (340, 55810161), (363, 52273980), (374, 50736510), (396, 47917815), (459, 41340860), (484, 39205485), (495, 38334252), (510, 37206774), (540, 35139731), (561, 33824340), (594, 31945210), (605, 31364388), (612, 31005645), (660, 28750689), (726, 26136990), (748, 25368255), (765, 24804516), (918, 20670430), (935, 20294604), (990, 19167126), (1020, 18603387), (1089, 17424660), (1122, 16912170), (1188, 15972605), (1210, 15682194), (1331, 14256540), (1452, 13068495), (1485, 12778084), (1530, 12402258), (1553, 12218580), (1683, 11274780), (1815, 10454796), (1836, 10335215), (1870, 10147302), (1980, 9583563), (2057, 9224820), (2178, 8712330), (2244, 8456085), (2295, 8268172), (2420, 7841097), (2662, 7128270), (2805, 6764868), (2970, 6389042), (3060, 6201129), (3106, 6109290), (3267, 5808220), (3366, 5637390), (3630, 5227398), (3740, 5073651), (3993, 4752180), (4114, 4612410), (4356, 4356165), (4590, 4134086), (4659, 4072860), (5049, 3758260), (5324, 3564135), (5445, 3484932), (5610, 3382434), (5940, 3194521), (6171, 3074940), (6212, 3054645), (6534, 2904110), (6655, 2851308), (6732, 2818695), (7260, 2613699), (7765, 2443716), (7986, 2376090), (8228, 2306205), (8415, 2254956), (9180, 2067043), (9318, 2036430), (10098, 1879130), (10285, 1844964), (10890, 1742466), (11220, 1691217), (11979, 1584060), (12342, 1537470), (13068, 1452055), (13310, 1425654), (13977, 1357620), (15530, 1221858), (15972, 1188045), (16335, 1161644), (16830, 1127478), (17083, 1110780), (18513, 1024980), (18636, 1018215), (19965, 950436), (20196, 939565), (20570, 922482), (21780, 871233), (22627, 838620), (23295, 814572), (23958, 792030), (24684, 768735), (25245, 751652), (26401, 718740), (26620, 712827), (27954, 678810), (30855, 614988), (31060, 610929), (32670, 580822), (33660, 563739), (34166, 555390), (35937, 528020), (37026, 512490), (39930, 475218), (41140, 461241), (41931, 452540), (45254, 419310), (46590, 407286), (47916, 396015), (50490, 375826), (51249, 370260), (52802, 359370), (55539, 341660), (55908, 339405), (59895, 316812), (61710, 307494), (65340, 290411), (67881, 279540), (68332, 277695), (69885, 271524), (71874, 264010), (74052, 256245), (79203, 239580), (79860, 237609), (83862, 226270), (85415, 222156), (90508, 209655), (92565, 204996), (93180, 203643), (100980, 187913), (102498, 185130), (105604, 179685), (111078, 170830), (113135, 167724), (119790, 158406), (123420, 153747), (132005, 143748), (135762, 139770)]