222691560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20393}}^1$

素因数の和:20427

約数の個数: 128

約数和(自身を含む): 822286080

約数和(自身を除く): 599594520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 20393, 40786, 61179, 81572, 101965, 122358, 142751, 163144, 203930, 244716, 265109, 285502, 305895, 407860, 428253, 489432, 530218, 571004, 611790, 713755, 795327, 815720, 856506, 1060436, 1142008, 1223580, 1325545, 1427510, 1590654, 1713012, 1855763, 2120872, 2141265, 2447160, 2651090, 2855020, 3181308, 3426024, 3711526, 3976635, 4282530, 5302180, 5567289, 5710040, 6362616, 7423052, 7953270, 8565060, 9278815, 10604360, 11134578, 14846104, 15906540, 17130120, 18557630, 22269156, 27836445, 31813080, 37115260, 44538312, 55672890, 74230520, 111345780, 222691560]

約数ペア:

[(1, 222691560), (2, 111345780), (3, 74230520), (4, 55672890), (5, 44538312), (6, 37115260), (7, 31813080), (8, 27836445), (10, 22269156), (12, 18557630), (13, 17130120), (14, 15906540), (15, 14846104), (20, 11134578), (21, 10604360), (24, 9278815), (26, 8565060), (28, 7953270), (30, 7423052), (35, 6362616), (39, 5710040), (40, 5567289), (42, 5302180), (52, 4282530), (56, 3976635), (60, 3711526), (65, 3426024), (70, 3181308), (78, 2855020), (84, 2651090), (91, 2447160), (104, 2141265), (105, 2120872), (120, 1855763), (130, 1713012), (140, 1590654), (156, 1427510), (168, 1325545), (182, 1223580), (195, 1142008), (210, 1060436), (260, 856506), (273, 815720), (280, 795327), (312, 713755), (364, 611790), (390, 571004), (420, 530218), (455, 489432), (520, 428253), (546, 407860), (728, 305895), (780, 285502), (840, 265109), (910, 244716), (1092, 203930), (1365, 163144), (1560, 142751), (1820, 122358), (2184, 101965), (2730, 81572), (3640, 61179), (5460, 40786), (10920, 20393)]