22556820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 75075840

約数和(自身を除く): 52519020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 239, 242, 260, 286, 330, 363, 390, 429, 478, 484, 572, 605, 660, 715, 717, 726, 780, 858, 956, 1195, 1210, 1430, 1434, 1452, 1573, 1716, 1815, 2145, 2390, 2420, 2629, 2860, 2868, 3107, 3146, 3585, 3630, 4290, 4719, 4780, 5258, 6214, 6292, 7170, 7260, 7865, 7887, 8580, 9321, 9438, 10516, 12428, 13145, 14340, 15535, 15730, 15774, 18642, 18876, 23595, 26290, 28919, 31070, 31460, 31548, 34177, 37284, 39435, 46605, 47190, 52580, 57838, 62140, 68354, 78870, 86757, 93210, 94380, 102531, 115676, 136708, 144595, 157740, 170885, 173514, 186420, 205062, 289190, 341770, 347028, 375947, 410124, 433785, 512655, 578380, 683540, 751894, 867570, 1025310, 1127841, 1503788, 1735140, 1879735, 2050620, 2255682, 3759470, 4511364, 5639205, 7518940, 11278410, 22556820]

約数ペア:

[(1, 22556820), (2, 11278410), (3, 7518940), (4, 5639205), (5, 4511364), (6, 3759470), (10, 2255682), (11, 2050620), (12, 1879735), (13, 1735140), (15, 1503788), (20, 1127841), (22, 1025310), (26, 867570), (30, 751894), (33, 683540), (39, 578380), (44, 512655), (52, 433785), (55, 410124), (60, 375947), (65, 347028), (66, 341770), (78, 289190), (110, 205062), (121, 186420), (130, 173514), (132, 170885), (143, 157740), (156, 144595), (165, 136708), (195, 115676), (220, 102531), (239, 94380), (242, 93210), (260, 86757), (286, 78870), (330, 68354), (363, 62140), (390, 57838), (429, 52580), (478, 47190), (484, 46605), (572, 39435), (605, 37284), (660, 34177), (715, 31548), (717, 31460), (726, 31070), (780, 28919), (858, 26290), (956, 23595), (1195, 18876), (1210, 18642), (1430, 15774), (1434, 15730), (1452, 15535), (1573, 14340), (1716, 13145), (1815, 12428), (2145, 10516), (2390, 9438), (2420, 9321), (2629, 8580), (2860, 7887), (2868, 7865), (3107, 7260), (3146, 7170), (3585, 6292), (3630, 6214), (4290, 5258), (4719, 4780)]