21230147280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6553}}^1\times {\mathrm{13499}}^1$

素因数の和:20068

約数の個数: 80

約数和(自身を含む): 65828376000

約数和(自身を除く): 44598228720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6553, 13106, 13499, 19659, 26212, 26998, 32765, 39318, 40497, 52424, 53996, 65530, 67495, 78636, 80994, 98295, 104848, 107992, 131060, 134990, 157272, 161988, 196590, 202485, 215984, 262120, 269980, 314544, 323976, 393180, 404970, 524240, 539960, 647952, 786360, 809940, 1079920, 1572720, 1619880, 3239760, 88458947, 176917894, 265376841, 353835788, 442294735, 530753682, 707671576, 884589470, 1061507364, 1326884205, 1415343152, 1769178940, 2123014728, 2653768410, 3538357880, 4246029456, 5307536820, 7076715760, 10615073640, 21230147280]

約数ペア:

[(1, 21230147280), (2, 10615073640), (3, 7076715760), (4, 5307536820), (5, 4246029456), (6, 3538357880), (8, 2653768410), (10, 2123014728), (12, 1769178940), (15, 1415343152), (16, 1326884205), (20, 1061507364), (24, 884589470), (30, 707671576), (40, 530753682), (48, 442294735), (60, 353835788), (80, 265376841), (120, 176917894), (240, 88458947), (6553, 3239760), (13106, 1619880), (13499, 1572720), (19659, 1079920), (26212, 809940), (26998, 786360), (32765, 647952), (39318, 539960), (40497, 524240), (52424, 404970), (53996, 393180), (65530, 323976), (67495, 314544), (78636, 269980), (80994, 262120), (98295, 215984), (104848, 202485), (107992, 196590), (131060, 161988), (134990, 157272)]