204518340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1330

約数の個数: 144

約数和(自身を含む): 678053376

約数和(自身を除く): 473535036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 468, 585, 639, 710, 780, 852, 923, 1065, 1170, 1231, 1278, 1420, 1846, 2130, 2340, 2462, 2556, 2769, 3195, 3692, 3693, 4260, 4615, 4924, 5538, 6155, 6390, 7386, 8307, 9230, 11076, 11079, 12310, 12780, 13845, 14772, 16003, 16614, 18460, 18465, 22158, 24620, 27690, 32006, 33228, 36930, 41535, 44316, 48009, 55380, 55395, 64012, 73860, 80015, 83070, 87401, 96018, 110790, 144027, 160030, 166140, 174802, 192036, 221580, 240045, 262203, 288054, 320060, 349604, 437005, 480090, 524406, 576108, 720135, 786609, 874010, 960180, 1048812, 1136213, 1311015, 1440270, 1573218, 1748020, 2272426, 2622030, 2880540, 3146436, 3408639, 3933045, 4544852, 5244060, 5681065, 6817278, 7866090, 10225917, 11362130, 13634556, 15732180, 17043195, 20451834, 22724260, 34086390, 40903668, 51129585, 68172780, 102259170, 204518340]

約数ペア:

[(1, 204518340), (2, 102259170), (3, 68172780), (4, 51129585), (5, 40903668), (6, 34086390), (9, 22724260), (10, 20451834), (12, 17043195), (13, 15732180), (15, 13634556), (18, 11362130), (20, 10225917), (26, 7866090), (30, 6817278), (36, 5681065), (39, 5244060), (45, 4544852), (52, 3933045), (60, 3408639), (65, 3146436), (71, 2880540), (78, 2622030), (90, 2272426), (117, 1748020), (130, 1573218), (142, 1440270), (156, 1311015), (180, 1136213), (195, 1048812), (213, 960180), (234, 874010), (260, 786609), (284, 720135), (355, 576108), (390, 524406), (426, 480090), (468, 437005), (585, 349604), (639, 320060), (710, 288054), (780, 262203), (852, 240045), (923, 221580), (1065, 192036), (1170, 174802), (1231, 166140), (1278, 160030), (1420, 144027), (1846, 110790), (2130, 96018), (2340, 87401), (2462, 83070), (2556, 80015), (2769, 73860), (3195, 64012), (3692, 55395), (3693, 55380), (4260, 48009), (4615, 44316), (4924, 41535), (5538, 36930), (6155, 33228), (6390, 32006), (7386, 27690), (8307, 24620), (9230, 22158), (11076, 18465), (11079, 18460), (12310, 16614), (12780, 16003), (13845, 14772)]