216213360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81899}}^1$

素因数の和:81926

約数の個数: 80

約数和(自身を含む): 731203200

約数和(自身を除く): 514989840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 81899, 163798, 245697, 327596, 409495, 491394, 655192, 818990, 900889, 982788, 1228485, 1310384, 1637980, 1801778, 1965576, 2456970, 2702667, 3275960, 3603556, 3931152, 4504445, 4913940, 5405334, 6551920, 7207112, 9008890, 9827880, 10810668, 13513335, 14414224, 18017780, 19655760, 21621336, 27026670, 36035560, 43242672, 54053340, 72071120, 108106680, 216213360]

約数ペア:

[(1, 216213360), (2, 108106680), (3, 72071120), (4, 54053340), (5, 43242672), (6, 36035560), (8, 27026670), (10, 21621336), (11, 19655760), (12, 18017780), (15, 14414224), (16, 13513335), (20, 10810668), (22, 9827880), (24, 9008890), (30, 7207112), (33, 6551920), (40, 5405334), (44, 4913940), (48, 4504445), (55, 3931152), (60, 3603556), (66, 3275960), (80, 2702667), (88, 2456970), (110, 1965576), (120, 1801778), (132, 1637980), (165, 1310384), (176, 1228485), (220, 982788), (240, 900889), (264, 818990), (330, 655192), (440, 491394), (528, 409495), (660, 327596), (880, 245697), (1320, 163798), (2640, 81899)]