16143540

素因数分解:

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

素因数の和:79

約数の個数: 216

約数和(自身を含む): 58796640

約数和(自身を除く): 42653100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 49, 51, 57, 60, 68, 70, 76, 84, 85, 95, 98, 102, 105, 114, 119, 133, 140, 147, 170, 190, 196, 204, 210, 228, 238, 245, 255, 266, 285, 289, 294, 323, 340, 357, 380, 399, 420, 476, 490, 510, 532, 570, 578, 588, 595, 646, 665, 714, 735, 798, 833, 867, 931, 969, 980, 1020, 1140, 1156, 1190, 1292, 1330, 1428, 1445, 1470, 1596, 1615, 1666, 1734, 1785, 1862, 1938, 1995, 2023, 2261, 2380, 2499, 2660, 2793, 2890, 2940, 3230, 3332, 3468, 3570, 3724, 3876, 3990, 4046, 4165, 4335, 4522, 4655, 4845, 4998, 5491, 5586, 5780, 6069, 6460, 6783, 7140, 7980, 8092, 8330, 8670, 9044, 9310, 9690, 9996, 10115, 10982, 11172, 11305, 12138, 12495, 13566, 13965, 14161, 15827, 16473, 16660, 17340, 18620, 19380, 20230, 21964, 22610, 24276, 24990, 27132, 27455, 27930, 28322, 30345, 31654, 32946, 33915, 38437, 40460, 42483, 45220, 47481, 49980, 54910, 55860, 56644, 60690, 63308, 65892, 67830, 70805, 76874, 79135, 82365, 84966, 94962, 109820, 115311, 121380, 135660, 141610, 153748, 158270, 164730, 169932, 189924, 192185, 212415, 230622, 237405, 269059, 283220, 316540, 329460, 384370, 424830, 461244, 474810, 538118, 576555, 768740, 807177, 849660, 949620, 1076236, 1153110, 1345295, 1614354, 2306220, 2690590, 3228708, 4035885, 5381180, 8071770, 16143540]

約数ペア:

[(1, 16143540), (2, 8071770), (3, 5381180), (4, 4035885), (5, 3228708), (6, 2690590), (7, 2306220), (10, 1614354), (12, 1345295), (14, 1153110), (15, 1076236), (17, 949620), (19, 849660), (20, 807177), (21, 768740), (28, 576555), (30, 538118), (34, 474810), (35, 461244), (38, 424830), (42, 384370), (49, 329460), (51, 316540), (57, 283220), (60, 269059), (68, 237405), (70, 230622), (76, 212415), (84, 192185), (85, 189924), (95, 169932), (98, 164730), (102, 158270), (105, 153748), (114, 141610), (119, 135660), (133, 121380), (140, 115311), (147, 109820), (170, 94962), (190, 84966), (196, 82365), (204, 79135), (210, 76874), (228, 70805), (238, 67830), (245, 65892), (255, 63308), (266, 60690), (285, 56644), (289, 55860), (294, 54910), (323, 49980), (340, 47481), (357, 45220), (380, 42483), (399, 40460), (420, 38437), (476, 33915), (490, 32946), (510, 31654), (532, 30345), (570, 28322), (578, 27930), (588, 27455), (595, 27132), (646, 24990), (665, 24276), (714, 22610), (735, 21964), (798, 20230), (833, 19380), (867, 18620), (931, 17340), (969, 16660), (980, 16473), (1020, 15827), (1140, 14161), (1156, 13965), (1190, 13566), (1292, 12495), (1330, 12138), (1428, 11305), (1445, 11172), (1470, 10982), (1596, 10115), (1615, 9996), (1666, 9690), (1734, 9310), (1785, 9044), (1862, 8670), (1938, 8330), (1995, 8092), (2023, 7980), (2261, 7140), (2380, 6783), (2499, 6460), (2660, 6069), (2793, 5780), (2890, 5586), (2940, 5491), (3230, 4998), (3332, 4845), (3468, 4655), (3570, 4522), (3724, 4335), (3876, 4165), (3990, 4046)]