17955960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 59996160

約数和(自身を除く): 42040200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 223, 244, 264, 305, 330, 366, 440, 446, 488, 610, 660, 669, 671, 732, 892, 915, 1115, 1220, 1320, 1338, 1342, 1464, 1784, 1830, 2013, 2230, 2440, 2453, 2676, 2684, 3345, 3355, 3660, 4026, 4460, 4906, 5352, 5368, 6690, 6710, 7320, 7359, 8052, 8920, 9812, 10065, 12265, 13380, 13420, 13603, 14718, 16104, 19624, 20130, 24530, 26760, 26840, 27206, 29436, 36795, 40260, 40809, 49060, 54412, 58872, 68015, 73590, 80520, 81618, 98120, 108824, 136030, 147180, 149633, 163236, 204045, 272060, 294360, 299266, 326472, 408090, 448899, 544120, 598532, 748165, 816180, 897798, 1197064, 1496330, 1632360, 1795596, 2244495, 2992660, 3591192, 4488990, 5985320, 8977980, 17955960]

約数ペア:

[(1, 17955960), (2, 8977980), (3, 5985320), (4, 4488990), (5, 3591192), (6, 2992660), (8, 2244495), (10, 1795596), (11, 1632360), (12, 1496330), (15, 1197064), (20, 897798), (22, 816180), (24, 748165), (30, 598532), (33, 544120), (40, 448899), (44, 408090), (55, 326472), (60, 299266), (61, 294360), (66, 272060), (88, 204045), (110, 163236), (120, 149633), (122, 147180), (132, 136030), (165, 108824), (183, 98120), (220, 81618), (223, 80520), (244, 73590), (264, 68015), (305, 58872), (330, 54412), (366, 49060), (440, 40809), (446, 40260), (488, 36795), (610, 29436), (660, 27206), (669, 26840), (671, 26760), (732, 24530), (892, 20130), (915, 19624), (1115, 16104), (1220, 14718), (1320, 13603), (1338, 13420), (1342, 13380), (1464, 12265), (1784, 10065), (1830, 9812), (2013, 8920), (2230, 8052), (2440, 7359), (2453, 7320), (2676, 6710), (2684, 6690), (3345, 5368), (3355, 5352), (3660, 4906), (4026, 4460)]