13294680

素因数分解:

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

素因数の和:71

約数の個数: 256

約数和(自身を含む): 51840000

約数和(自身を除く): 38545320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 49, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 98, 102, 105, 114, 119, 120, 133, 136, 140, 147, 152, 168, 170, 190, 196, 204, 210, 228, 238, 245, 255, 266, 280, 285, 294, 323, 340, 343, 357, 380, 392, 399, 408, 420, 456, 476, 490, 510, 532, 570, 588, 595, 646, 665, 680, 686, 714, 735, 760, 798, 833, 840, 931, 952, 969, 980, 1020, 1029, 1064, 1140, 1176, 1190, 1292, 1330, 1372, 1428, 1470, 1596, 1615, 1666, 1715, 1785, 1862, 1938, 1960, 1995, 2040, 2058, 2261, 2280, 2380, 2499, 2584, 2660, 2744, 2793, 2856, 2940, 3192, 3230, 3332, 3430, 3570, 3724, 3876, 3990, 4116, 4165, 4522, 4655, 4760, 4845, 4998, 5145, 5320, 5586, 5831, 5880, 6460, 6517, 6664, 6783, 6860, 7140, 7448, 7752, 7980, 8232, 8330, 9044, 9310, 9690, 9996, 10290, 11172, 11305, 11662, 12495, 12920, 13034, 13566, 13720, 13965, 14280, 15827, 15960, 16660, 17493, 18088, 18620, 19380, 19551, 19992, 20580, 22344, 22610, 23324, 24990, 26068, 27132, 27930, 29155, 31654, 32585, 33320, 33915, 34986, 37240, 38760, 39102, 41160, 45220, 46648, 47481, 49980, 52136, 54264, 55860, 58310, 63308, 65170, 67830, 69972, 78204, 79135, 87465, 90440, 94962, 97755, 99960, 110789, 111720, 116620, 126616, 130340, 135660, 139944, 156408, 158270, 174930, 189924, 195510, 221578, 233240, 237405, 260680, 271320, 316540, 332367, 349860, 379848, 391020, 443156, 474810, 553945, 633080, 664734, 699720, 782040, 886312, 949620, 1107890, 1329468, 1661835, 1899240, 2215780, 2658936, 3323670, 4431560, 6647340, 13294680]

約数ペア:

[(1, 13294680), (2, 6647340), (3, 4431560), (4, 3323670), (5, 2658936), (6, 2215780), (7, 1899240), (8, 1661835), (10, 1329468), (12, 1107890), (14, 949620), (15, 886312), (17, 782040), (19, 699720), (20, 664734), (21, 633080), (24, 553945), (28, 474810), (30, 443156), (34, 391020), (35, 379848), (38, 349860), (40, 332367), (42, 316540), (49, 271320), (51, 260680), (56, 237405), (57, 233240), (60, 221578), (68, 195510), (70, 189924), (76, 174930), (84, 158270), (85, 156408), (95, 139944), (98, 135660), (102, 130340), (105, 126616), (114, 116620), (119, 111720), (120, 110789), (133, 99960), (136, 97755), (140, 94962), (147, 90440), (152, 87465), (168, 79135), (170, 78204), (190, 69972), (196, 67830), (204, 65170), (210, 63308), (228, 58310), (238, 55860), (245, 54264), (255, 52136), (266, 49980), (280, 47481), (285, 46648), (294, 45220), (323, 41160), (340, 39102), (343, 38760), (357, 37240), (380, 34986), (392, 33915), (399, 33320), (408, 32585), (420, 31654), (456, 29155), (476, 27930), (490, 27132), (510, 26068), (532, 24990), (570, 23324), (588, 22610), (595, 22344), (646, 20580), (665, 19992), (680, 19551), (686, 19380), (714, 18620), (735, 18088), (760, 17493), (798, 16660), (833, 15960), (840, 15827), (931, 14280), (952, 13965), (969, 13720), (980, 13566), (1020, 13034), (1029, 12920), (1064, 12495), (1140, 11662), (1176, 11305), (1190, 11172), (1292, 10290), (1330, 9996), (1372, 9690), (1428, 9310), (1470, 9044), (1596, 8330), (1615, 8232), (1666, 7980), (1715, 7752), (1785, 7448), (1862, 7140), (1938, 6860), (1960, 6783), (1995, 6664), (2040, 6517), (2058, 6460), (2261, 5880), (2280, 5831), (2380, 5586), (2499, 5320), (2584, 5145), (2660, 4998), (2744, 4845), (2793, 4760), (2856, 4655), (2940, 4522), (3192, 4165), (3230, 4116), (3332, 3990), (3430, 3876), (3570, 3724)]