209219640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13109}}^1$

素因数の和:13149

約数の個数: 128

約数和(自身を含む): 755136000

約数和(自身を除く): 545916360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 13109, 15960, 26218, 39327, 52436, 65545, 78654, 91763, 104872, 131090, 157308, 183526, 196635, 249071, 262180, 275289, 314616, 367052, 393270, 458815, 498142, 524360, 550578, 734104, 747213, 786540, 917630, 996284, 1101156, 1245355, 1376445, 1494426, 1573080, 1743497, 1835260, 1992568, 2202312, 2490710, 2752890, 2988852, 3486994, 3670520, 3736065, 4981420, 5230491, 5505780, 5977704, 6973988, 7472130, 8717485, 9962840, 10460982, 11011560, 13947976, 14944260, 17434970, 20921964, 26152455, 29888520, 34869940, 41843928, 52304910, 69739880, 104609820, 209219640]

約数ペア:

[(1, 209219640), (2, 104609820), (3, 69739880), (4, 52304910), (5, 41843928), (6, 34869940), (7, 29888520), (8, 26152455), (10, 20921964), (12, 17434970), (14, 14944260), (15, 13947976), (19, 11011560), (20, 10460982), (21, 9962840), (24, 8717485), (28, 7472130), (30, 6973988), (35, 5977704), (38, 5505780), (40, 5230491), (42, 4981420), (56, 3736065), (57, 3670520), (60, 3486994), (70, 2988852), (76, 2752890), (84, 2490710), (95, 2202312), (105, 1992568), (114, 1835260), (120, 1743497), (133, 1573080), (140, 1494426), (152, 1376445), (168, 1245355), (190, 1101156), (210, 996284), (228, 917630), (266, 786540), (280, 747213), (285, 734104), (380, 550578), (399, 524360), (420, 498142), (456, 458815), (532, 393270), (570, 367052), (665, 314616), (760, 275289), (798, 262180), (840, 249071), (1064, 196635), (1140, 183526), (1330, 157308), (1596, 131090), (1995, 104872), (2280, 91763), (2660, 78654), (3192, 65545), (3990, 52436), (5320, 39327), (7980, 26218), (13109, 15960)]