15193920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 336

約数和(自身を含む): 62544960

約数和(自身を除く): 47351040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 32, 34, 35, 38, 40, 42, 48, 49, 51, 56, 57, 60, 64, 68, 70, 76, 80, 84, 85, 95, 96, 98, 102, 105, 112, 114, 119, 120, 133, 136, 140, 147, 152, 160, 168, 170, 190, 192, 196, 204, 210, 224, 228, 238, 240, 245, 255, 266, 272, 280, 285, 294, 304, 320, 323, 336, 340, 357, 380, 392, 399, 408, 420, 448, 456, 476, 480, 490, 510, 532, 544, 560, 570, 588, 595, 608, 646, 665, 672, 680, 714, 735, 760, 784, 798, 816, 833, 840, 912, 931, 952, 960, 969, 980, 1020, 1064, 1088, 1120, 1140, 1176, 1190, 1216, 1292, 1330, 1344, 1360, 1428, 1470, 1520, 1568, 1596, 1615, 1632, 1666, 1680, 1785, 1824, 1862, 1904, 1938, 1960, 1995, 2040, 2128, 2240, 2261, 2280, 2352, 2380, 2499, 2584, 2660, 2720, 2793, 2856, 2940, 3040, 3136, 3192, 3230, 3264, 3332, 3360, 3570, 3648, 3724, 3808, 3876, 3920, 3990, 4080, 4165, 4256, 4522, 4560, 4655, 4704, 4760, 4845, 4998, 5168, 5320, 5440, 5586, 5712, 5880, 6080, 6384, 6460, 6664, 6720, 6783, 7140, 7448, 7616, 7752, 7840, 7980, 8160, 8330, 8512, 9044, 9120, 9310, 9408, 9520, 9690, 9996, 10336, 10640, 11172, 11305, 11424, 11760, 12495, 12768, 12920, 13328, 13566, 13965, 14280, 14896, 15504, 15680, 15827, 15960, 16320, 16660, 18088, 18240, 18620, 19040, 19380, 19992, 20672, 21280, 22344, 22610, 22848, 23520, 24990, 25536, 25840, 26656, 27132, 27930, 28560, 29792, 31008, 31654, 31920, 33320, 33915, 36176, 37240, 38080, 38760, 39984, 42560, 44688, 45220, 47040, 47481, 49980, 51680, 53312, 54264, 55860, 57120, 59584, 62016, 63308, 63840, 66640, 67830, 72352, 74480, 77520, 79135, 79968, 89376, 90440, 94962, 99960, 103360, 108528, 111720, 114240, 126616, 127680, 133280, 135660, 144704, 148960, 155040, 158270, 159936, 178752, 180880, 189924, 199920, 217056, 223440, 237405, 253232, 266560, 271320, 297920, 310080, 316540, 361760, 379848, 399840, 434112, 446880, 474810, 506464, 542640, 633080, 723520, 759696, 799680, 893760, 949620, 1012928, 1085280, 1266160, 1519392, 1899240, 2170560, 2532320, 3038784, 3798480, 5064640, 7596960, 15193920]

約数ペア:

[(1, 15193920), (2, 7596960), (3, 5064640), (4, 3798480), (5, 3038784), (6, 2532320), (7, 2170560), (8, 1899240), (10, 1519392), (12, 1266160), (14, 1085280), (15, 1012928), (16, 949620), (17, 893760), (19, 799680), (20, 759696), (21, 723520), (24, 633080), (28, 542640), (30, 506464), (32, 474810), (34, 446880), (35, 434112), (38, 399840), (40, 379848), (42, 361760), (48, 316540), (49, 310080), (51, 297920), (56, 271320), (57, 266560), (60, 253232), (64, 237405), (68, 223440), (70, 217056), (76, 199920), (80, 189924), (84, 180880), (85, 178752), (95, 159936), (96, 158270), (98, 155040), (102, 148960), (105, 144704), (112, 135660), (114, 133280), (119, 127680), (120, 126616), (133, 114240), (136, 111720), (140, 108528), (147, 103360), (152, 99960), (160, 94962), (168, 90440), (170, 89376), (190, 79968), (192, 79135), (196, 77520), (204, 74480), (210, 72352), (224, 67830), (228, 66640), (238, 63840), (240, 63308), (245, 62016), (255, 59584), (266, 57120), (272, 55860), (280, 54264), (285, 53312), (294, 51680), (304, 49980), (320, 47481), (323, 47040), (336, 45220), (340, 44688), (357, 42560), (380, 39984), (392, 38760), (399, 38080), (408, 37240), (420, 36176), (448, 33915), (456, 33320), (476, 31920), (480, 31654), (490, 31008), (510, 29792), (532, 28560), (544, 27930), (560, 27132), (570, 26656), (588, 25840), (595, 25536), (608, 24990), (646, 23520), (665, 22848), (672, 22610), (680, 22344), (714, 21280), (735, 20672), (760, 19992), (784, 19380), (798, 19040), (816, 18620), (833, 18240), (840, 18088), (912, 16660), (931, 16320), (952, 15960), (960, 15827), (969, 15680), (980, 15504), (1020, 14896), (1064, 14280), (1088, 13965), (1120, 13566), (1140, 13328), (1176, 12920), (1190, 12768), (1216, 12495), (1292, 11760), (1330, 11424), (1344, 11305), (1360, 11172), (1428, 10640), (1470, 10336), (1520, 9996), (1568, 9690), (1596, 9520), (1615, 9408), (1632, 9310), (1666, 9120), (1680, 9044), (1785, 8512), (1824, 8330), (1862, 8160), (1904, 7980), (1938, 7840), (1960, 7752), (1995, 7616), (2040, 7448), (2128, 7140), (2240, 6783), (2261, 6720), (2280, 6664), (2352, 6460), (2380, 6384), (2499, 6080), (2584, 5880), (2660, 5712), (2720, 5586), (2793, 5440), (2856, 5320), (2940, 5168), (3040, 4998), (3136, 4845), (3192, 4760), (3230, 4704), (3264, 4655), (3332, 4560), (3360, 4522), (3570, 4256), (3648, 4165), (3724, 4080), (3808, 3990), (3876, 3920)]