12945840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 44997120

約数和(自身を除く): 32051280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 167, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 334, 340, 380, 408, 456, 501, 510, 570, 646, 668, 680, 760, 816, 835, 912, 969, 1002, 1020, 1140, 1292, 1336, 1360, 1520, 1615, 1670, 1938, 2004, 2040, 2280, 2505, 2584, 2672, 2839, 3173, 3230, 3340, 3876, 4008, 4080, 4560, 4845, 5010, 5168, 5678, 6346, 6460, 6680, 7752, 8016, 8517, 9519, 9690, 10020, 11356, 12692, 12920, 13360, 14195, 15504, 15865, 17034, 19038, 19380, 20040, 22712, 25384, 25840, 28390, 31730, 34068, 38076, 38760, 40080, 42585, 45424, 47595, 50768, 53941, 56780, 63460, 68136, 76152, 77520, 85170, 95190, 107882, 113560, 126920, 136272, 152304, 161823, 170340, 190380, 215764, 227120, 253840, 269705, 323646, 340680, 380760, 431528, 539410, 647292, 681360, 761520, 809115, 863056, 1078820, 1294584, 1618230, 2157640, 2589168, 3236460, 4315280, 6472920, 12945840]

約数ペア:

[(1, 12945840), (2, 6472920), (3, 4315280), (4, 3236460), (5, 2589168), (6, 2157640), (8, 1618230), (10, 1294584), (12, 1078820), (15, 863056), (16, 809115), (17, 761520), (19, 681360), (20, 647292), (24, 539410), (30, 431528), (34, 380760), (38, 340680), (40, 323646), (48, 269705), (51, 253840), (57, 227120), (60, 215764), (68, 190380), (76, 170340), (80, 161823), (85, 152304), (95, 136272), (102, 126920), (114, 113560), (120, 107882), (136, 95190), (152, 85170), (167, 77520), (170, 76152), (190, 68136), (204, 63460), (228, 56780), (240, 53941), (255, 50768), (272, 47595), (285, 45424), (304, 42585), (323, 40080), (334, 38760), (340, 38076), (380, 34068), (408, 31730), (456, 28390), (501, 25840), (510, 25384), (570, 22712), (646, 20040), (668, 19380), (680, 19038), (760, 17034), (816, 15865), (835, 15504), (912, 14195), (969, 13360), (1002, 12920), (1020, 12692), (1140, 11356), (1292, 10020), (1336, 9690), (1360, 9519), (1520, 8517), (1615, 8016), (1670, 7752), (1938, 6680), (2004, 6460), (2040, 6346), (2280, 5678), (2505, 5168), (2584, 5010), (2672, 4845), (2839, 4560), (3173, 4080), (3230, 4008), (3340, 3876)]