220122540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1172

約数の個数: 144

約数和(自身を含む): 735920640

約数和(自身を除く): 515798100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 107, 110, 132, 165, 180, 198, 214, 220, 321, 330, 396, 428, 495, 535, 642, 660, 963, 990, 1039, 1070, 1177, 1284, 1605, 1926, 1980, 2078, 2140, 2354, 3117, 3210, 3531, 3852, 4156, 4708, 4815, 5195, 5885, 6234, 6420, 7062, 9351, 9630, 10390, 10593, 11429, 11770, 12468, 14124, 15585, 17655, 18702, 19260, 20780, 21186, 22858, 23540, 31170, 34287, 35310, 37404, 42372, 45716, 46755, 52965, 57145, 62340, 68574, 70620, 93510, 102861, 105930, 111173, 114290, 137148, 171435, 187020, 205722, 211860, 222346, 228580, 333519, 342870, 411444, 444692, 514305, 555865, 667038, 685740, 1000557, 1028610, 1111730, 1222903, 1334076, 1667595, 2001114, 2057220, 2223460, 2445806, 3335190, 3668709, 4002228, 4891612, 5002785, 6114515, 6670380, 7337418, 10005570, 11006127, 12229030, 14674836, 18343545, 20011140, 22012254, 24458060, 36687090, 44024508, 55030635, 73374180, 110061270, 220122540]

約数ペア:

[(1, 220122540), (2, 110061270), (3, 73374180), (4, 55030635), (5, 44024508), (6, 36687090), (9, 24458060), (10, 22012254), (11, 20011140), (12, 18343545), (15, 14674836), (18, 12229030), (20, 11006127), (22, 10005570), (30, 7337418), (33, 6670380), (36, 6114515), (44, 5002785), (45, 4891612), (55, 4002228), (60, 3668709), (66, 3335190), (90, 2445806), (99, 2223460), (107, 2057220), (110, 2001114), (132, 1667595), (165, 1334076), (180, 1222903), (198, 1111730), (214, 1028610), (220, 1000557), (321, 685740), (330, 667038), (396, 555865), (428, 514305), (495, 444692), (535, 411444), (642, 342870), (660, 333519), (963, 228580), (990, 222346), (1039, 211860), (1070, 205722), (1177, 187020), (1284, 171435), (1605, 137148), (1926, 114290), (1980, 111173), (2078, 105930), (2140, 102861), (2354, 93510), (3117, 70620), (3210, 68574), (3531, 62340), (3852, 57145), (4156, 52965), (4708, 46755), (4815, 45716), (5195, 42372), (5885, 37404), (6234, 35310), (6420, 34287), (7062, 31170), (9351, 23540), (9630, 22858), (10390, 21186), (10593, 20780), (11429, 19260), (11770, 18702), (12468, 17655), (14124, 15585)]