218806380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 192

約数和(自身を含む): 745113600

約数和(自身を除く): 526307220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 90, 108, 117, 130, 135, 142, 156, 180, 195, 213, 234, 260, 270, 284, 351, 355, 390, 426, 439, 468, 540, 585, 639, 702, 710, 780, 852, 878, 923, 1065, 1170, 1278, 1317, 1404, 1420, 1755, 1756, 1846, 1917, 2130, 2195, 2340, 2556, 2634, 2769, 3195, 3510, 3692, 3834, 3951, 4260, 4390, 4615, 5268, 5538, 5707, 6390, 6585, 7020, 7668, 7902, 8307, 8780, 9230, 9585, 11076, 11414, 11853, 12780, 13170, 13845, 15804, 16614, 17121, 18460, 19170, 19755, 22828, 23706, 24921, 26340, 27690, 28535, 31169, 33228, 34242, 38340, 39510, 41535, 47412, 49842, 51363, 55380, 57070, 59265, 62338, 68484, 79020, 83070, 85605, 93507, 99684, 102726, 114140, 118530, 124605, 124676, 154089, 155845, 166140, 171210, 187014, 205452, 237060, 249210, 256815, 280521, 308178, 311690, 342420, 374028, 405197, 467535, 498420, 513630, 561042, 616356, 623380, 770445, 810394, 841563, 935070, 1027260, 1122084, 1215591, 1402605, 1540890, 1620788, 1683126, 1870140, 2025985, 2431182, 2805210, 3081780, 3366252, 3646773, 4051970, 4207815, 4862364, 5610420, 6077955, 7293546, 8103940, 8415630, 10940319, 12155910, 14587092, 16831260, 18233865, 21880638, 24311820, 36467730, 43761276, 54701595, 72935460, 109403190, 218806380]

約数ペア:

[(1, 218806380), (2, 109403190), (3, 72935460), (4, 54701595), (5, 43761276), (6, 36467730), (9, 24311820), (10, 21880638), (12, 18233865), (13, 16831260), (15, 14587092), (18, 12155910), (20, 10940319), (26, 8415630), (27, 8103940), (30, 7293546), (36, 6077955), (39, 5610420), (45, 4862364), (52, 4207815), (54, 4051970), (60, 3646773), (65, 3366252), (71, 3081780), (78, 2805210), (90, 2431182), (108, 2025985), (117, 1870140), (130, 1683126), (135, 1620788), (142, 1540890), (156, 1402605), (180, 1215591), (195, 1122084), (213, 1027260), (234, 935070), (260, 841563), (270, 810394), (284, 770445), (351, 623380), (355, 616356), (390, 561042), (426, 513630), (439, 498420), (468, 467535), (540, 405197), (585, 374028), (639, 342420), (702, 311690), (710, 308178), (780, 280521), (852, 256815), (878, 249210), (923, 237060), (1065, 205452), (1170, 187014), (1278, 171210), (1317, 166140), (1404, 155845), (1420, 154089), (1755, 124676), (1756, 124605), (1846, 118530), (1917, 114140), (2130, 102726), (2195, 99684), (2340, 93507), (2556, 85605), (2634, 83070), (2769, 79020), (3195, 68484), (3510, 62338), (3692, 59265), (3834, 57070), (3951, 55380), (4260, 51363), (4390, 49842), (4615, 47412), (5268, 41535), (5538, 39510), (5707, 38340), (6390, 34242), (6585, 33228), (7020, 31169), (7668, 28535), (7902, 27690), (8307, 26340), (8780, 24921), (9230, 23706), (9585, 22828), (11076, 19755), (11414, 19170), (11853, 18460), (12780, 17121), (13170, 16614), (13845, 15804)]