21969152880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{7639}}^1$

素因数の和:8199

約数の個数: 160

約数和(自身を含む): 71211156480

約数和(自身を除く): 49242003600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 521, 552, 690, 920, 1042, 1104, 1380, 1563, 1840, 2084, 2605, 2760, 3126, 4168, 5210, 5520, 6252, 7639, 7815, 8336, 10420, 11983, 12504, 15278, 15630, 20840, 22917, 23966, 25008, 30556, 31260, 35949, 38195, 41680, 45834, 47932, 59915, 61112, 62520, 71898, 76390, 91668, 95864, 114585, 119830, 122224, 125040, 143796, 152780, 175697, 179745, 183336, 191728, 229170, 239660, 287592, 305560, 351394, 359490, 366672, 458340, 479320, 527091, 575184, 611120, 702788, 718980, 878485, 916680, 958640, 1054182, 1405576, 1437960, 1756970, 1833360, 2108364, 2635455, 2811152, 2875920, 3513940, 3979919, 4216728, 5270910, 7027880, 7959838, 8433456, 10541820, 11939757, 14055760, 15919676, 19899595, 21083640, 23879514, 31839352, 39799190, 42167280, 47759028, 59698785, 63678704, 79598380, 91538137, 95518056, 119397570, 159196760, 183076274, 191036112, 238795140, 274614411, 318393520, 366152548, 457690685, 477590280, 549228822, 732305096, 915381370, 955180560, 1098457644, 1373072055, 1464610192, 1830762740, 2196915288, 2746144110, 3661525480, 4393830576, 5492288220, 7323050960, 10984576440, 21969152880]

約数ペア:

[(1, 21969152880), (2, 10984576440), (3, 7323050960), (4, 5492288220), (5, 4393830576), (6, 3661525480), (8, 2746144110), (10, 2196915288), (12, 1830762740), (15, 1464610192), (16, 1373072055), (20, 1098457644), (23, 955180560), (24, 915381370), (30, 732305096), (40, 549228822), (46, 477590280), (48, 457690685), (60, 366152548), (69, 318393520), (80, 274614411), (92, 238795140), (115, 191036112), (120, 183076274), (138, 159196760), (184, 119397570), (230, 95518056), (240, 91538137), (276, 79598380), (345, 63678704), (368, 59698785), (460, 47759028), (521, 42167280), (552, 39799190), (690, 31839352), (920, 23879514), (1042, 21083640), (1104, 19899595), (1380, 15919676), (1563, 14055760), (1840, 11939757), (2084, 10541820), (2605, 8433456), (2760, 7959838), (3126, 7027880), (4168, 5270910), (5210, 4216728), (5520, 3979919), (6252, 3513940), (7639, 2875920), (7815, 2811152), (8336, 2635455), (10420, 2108364), (11983, 1833360), (12504, 1756970), (15278, 1437960), (15630, 1405576), (20840, 1054182), (22917, 958640), (23966, 916680), (25008, 878485), (30556, 718980), (31260, 702788), (35949, 611120), (38195, 575184), (41680, 527091), (45834, 479320), (47932, 458340), (59915, 366672), (61112, 359490), (62520, 351394), (71898, 305560), (76390, 287592), (91668, 239660), (95864, 229170), (114585, 191728), (119830, 183336), (122224, 179745), (125040, 175697), (143796, 152780)]