221363640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2269}}^1$

素因数の和:2557

約数の個数: 96

約数和(自身を含む): 722404800

約数和(自身を除く): 501041160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 271, 360, 542, 813, 1084, 1355, 1626, 2168, 2269, 2439, 2710, 3252, 4065, 4538, 4878, 5420, 6504, 6807, 8130, 9076, 9756, 10840, 11345, 12195, 13614, 16260, 18152, 19512, 20421, 22690, 24390, 27228, 32520, 34035, 40842, 45380, 48780, 54456, 68070, 81684, 90760, 97560, 102105, 136140, 163368, 204210, 272280, 408420, 614899, 816840, 1229798, 1844697, 2459596, 3074495, 3689394, 4919192, 5534091, 6148990, 7378788, 9223485, 11068182, 12297980, 14757576, 18446970, 22136364, 24595960, 27670455, 36893940, 44272728, 55340910, 73787880, 110681820, 221363640]

約数ペア:

[(1, 221363640), (2, 110681820), (3, 73787880), (4, 55340910), (5, 44272728), (6, 36893940), (8, 27670455), (9, 24595960), (10, 22136364), (12, 18446970), (15, 14757576), (18, 12297980), (20, 11068182), (24, 9223485), (30, 7378788), (36, 6148990), (40, 5534091), (45, 4919192), (60, 3689394), (72, 3074495), (90, 2459596), (120, 1844697), (180, 1229798), (271, 816840), (360, 614899), (542, 408420), (813, 272280), (1084, 204210), (1355, 163368), (1626, 136140), (2168, 102105), (2269, 97560), (2439, 90760), (2710, 81684), (3252, 68070), (4065, 54456), (4538, 48780), (4878, 45380), (5420, 40842), (6504, 34035), (6807, 32520), (8130, 27228), (9076, 24390), (9756, 22690), (10840, 20421), (11345, 19512), (12195, 18152), (13614, 16260)]