220693440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20899}}^1$

素因数の和:20930

約数の個数: 112

約数和(自身を含む): 764438400

約数和(自身を除く): 543744960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 20899, 41798, 62697, 83596, 104495, 125394, 167192, 208990, 229889, 250788, 313485, 334384, 417980, 459778, 501576, 626970, 668768, 689667, 835960, 919556, 1003152, 1149445, 1253940, 1337536, 1379334, 1671920, 1839112, 2006304, 2298890, 2507880, 2758668, 3343840, 3448335, 3678224, 4012608, 4597780, 5015760, 5517336, 6687680, 6896670, 7356448, 9195560, 10031520, 11034672, 13793340, 14712896, 18391120, 20063040, 22069344, 27586680, 36782240, 44138688, 55173360, 73564480, 110346720, 220693440]

約数ペア:

[(1, 220693440), (2, 110346720), (3, 73564480), (4, 55173360), (5, 44138688), (6, 36782240), (8, 27586680), (10, 22069344), (11, 20063040), (12, 18391120), (15, 14712896), (16, 13793340), (20, 11034672), (22, 10031520), (24, 9195560), (30, 7356448), (32, 6896670), (33, 6687680), (40, 5517336), (44, 5015760), (48, 4597780), (55, 4012608), (60, 3678224), (64, 3448335), (66, 3343840), (80, 2758668), (88, 2507880), (96, 2298890), (110, 2006304), (120, 1839112), (132, 1671920), (160, 1379334), (165, 1337536), (176, 1253940), (192, 1149445), (220, 1003152), (240, 919556), (264, 835960), (320, 689667), (330, 668768), (352, 626970), (440, 501576), (480, 459778), (528, 417980), (660, 334384), (704, 313485), (880, 250788), (960, 229889), (1056, 208990), (1320, 167192), (1760, 125394), (2112, 104495), (2640, 83596), (3520, 62697), (5280, 41798), (10560, 20899)]