219692040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 690508800

約数和(自身を除く): 470816760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 219, 248, 292, 310, 365, 372, 438, 465, 584, 620, 730, 744, 809, 876, 930, 1095, 1240, 1460, 1618, 1752, 1860, 2190, 2263, 2427, 2920, 3236, 3720, 4045, 4380, 4526, 4854, 6472, 6789, 8090, 8760, 9052, 9708, 11315, 12135, 13578, 16180, 18104, 19416, 22630, 24270, 25079, 27156, 32360, 33945, 45260, 48540, 50158, 54312, 59057, 67890, 75237, 90520, 97080, 100316, 118114, 125395, 135780, 150474, 177171, 200632, 236228, 250790, 271560, 295285, 300948, 354342, 376185, 472456, 501580, 590570, 601896, 708684, 752370, 885855, 1003160, 1181140, 1417368, 1504740, 1771710, 1830767, 2362280, 3009480, 3543420, 3661534, 5492301, 7086840, 7323068, 9153835, 10984602, 14646136, 18307670, 21969204, 27461505, 36615340, 43938408, 54923010, 73230680, 109846020, 219692040]

約数ペア:

[(1, 219692040), (2, 109846020), (3, 73230680), (4, 54923010), (5, 43938408), (6, 36615340), (8, 27461505), (10, 21969204), (12, 18307670), (15, 14646136), (20, 10984602), (24, 9153835), (30, 7323068), (31, 7086840), (40, 5492301), (60, 3661534), (62, 3543420), (73, 3009480), (93, 2362280), (120, 1830767), (124, 1771710), (146, 1504740), (155, 1417368), (186, 1181140), (219, 1003160), (248, 885855), (292, 752370), (310, 708684), (365, 601896), (372, 590570), (438, 501580), (465, 472456), (584, 376185), (620, 354342), (730, 300948), (744, 295285), (809, 271560), (876, 250790), (930, 236228), (1095, 200632), (1240, 177171), (1460, 150474), (1618, 135780), (1752, 125395), (1860, 118114), (2190, 100316), (2263, 97080), (2427, 90520), (2920, 75237), (3236, 67890), (3720, 59057), (4045, 54312), (4380, 50158), (4526, 48540), (4854, 45260), (6472, 33945), (6789, 32360), (8090, 27156), (8760, 25079), (9052, 24270), (9708, 22630), (11315, 19416), (12135, 18104), (13578, 16180)]