222620580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13591}}^1$

素因数の和:13626

約数の個数: 144

約数和(自身を含む): 831177984

約数和(自身を除く): 608557404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 13591, 16380, 27182, 40773, 54364, 67955, 81546, 95137, 122319, 135910, 163092, 176683, 190274, 203865, 244638, 271820, 285411, 353366, 380548, 407730, 475685, 489276, 530049, 570822, 611595, 706732, 815460, 856233, 883415, 951370, 1060098, 1141644, 1223190, 1236781, 1427055, 1590147, 1712466, 1766830, 1902740, 2120196, 2446380, 2473562, 2650245, 2854110, 3180294, 3424932, 3533660, 3710343, 4281165, 4947124, 5300490, 5708220, 6183905, 6360588, 7420686, 7950735, 8562330, 10600980, 11131029, 12367810, 14841372, 15901470, 17124660, 18551715, 22262058, 24735620, 31802940, 37103430, 44524116, 55655145, 74206860, 111310290, 222620580]

約数ペア:

[(1, 222620580), (2, 111310290), (3, 74206860), (4, 55655145), (5, 44524116), (6, 37103430), (7, 31802940), (9, 24735620), (10, 22262058), (12, 18551715), (13, 17124660), (14, 15901470), (15, 14841372), (18, 12367810), (20, 11131029), (21, 10600980), (26, 8562330), (28, 7950735), (30, 7420686), (35, 6360588), (36, 6183905), (39, 5708220), (42, 5300490), (45, 4947124), (52, 4281165), (60, 3710343), (63, 3533660), (65, 3424932), (70, 3180294), (78, 2854110), (84, 2650245), (90, 2473562), (91, 2446380), (105, 2120196), (117, 1902740), (126, 1766830), (130, 1712466), (140, 1590147), (156, 1427055), (180, 1236781), (182, 1223190), (195, 1141644), (210, 1060098), (234, 951370), (252, 883415), (260, 856233), (273, 815460), (315, 706732), (364, 611595), (390, 570822), (420, 530049), (455, 489276), (468, 475685), (546, 407730), (585, 380548), (630, 353366), (780, 285411), (819, 271820), (910, 244638), (1092, 203865), (1170, 190274), (1260, 176683), (1365, 163092), (1638, 135910), (1820, 122319), (2340, 95137), (2730, 81546), (3276, 67955), (4095, 54364), (5460, 40773), (8190, 27182), (13591, 16380)]