1899240

素因数分解:

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

素因数の和:64

約数の個数: 192

約数和(自身を含む): 7387200

約数和(自身を除く): 5487960

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, 357, 380, 392, 399, 408, 420, 456, 476, 490, 510, 532, 570, 588, 595, 646, 665, 680, 714, 735, 760, 798, 833, 840, 931, 952, 969, 980, 1020, 1064, 1140, 1176, 1190, 1292, 1330, 1428, 1470, 1596, 1615, 1666, 1785, 1862, 1938, 1960, 1995, 2040, 2261, 2280, 2380, 2499, 2584, 2660, 2793, 2856, 2940, 3192, 3230, 3332, 3570, 3724, 3876, 3990, 4165, 4522, 4655, 4760, 4845, 4998, 5320, 5586, 5880, 6460, 6664, 6783, 7140, 7448, 7752, 7980, 8330, 9044, 9310, 9690, 9996, 11172, 11305, 12495, 12920, 13566, 13965, 14280, 15827, 15960, 16660, 18088, 18620, 19380, 19992, 22344, 22610, 24990, 27132, 27930, 31654, 33320, 33915, 37240, 38760, 45220, 47481, 49980, 54264, 55860, 63308, 67830, 79135, 90440, 94962, 99960, 111720, 126616, 135660, 158270, 189924, 237405, 271320, 316540, 379848, 474810, 633080, 949620, 1899240]

約数ペア:

[(1, 1899240), (2, 949620), (3, 633080), (4, 474810), (5, 379848), (6, 316540), (7, 271320), (8, 237405), (10, 189924), (12, 158270), (14, 135660), (15, 126616), (17, 111720), (19, 99960), (20, 94962), (21, 90440), (24, 79135), (28, 67830), (30, 63308), (34, 55860), (35, 54264), (38, 49980), (40, 47481), (42, 45220), (49, 38760), (51, 37240), (56, 33915), (57, 33320), (60, 31654), (68, 27930), (70, 27132), (76, 24990), (84, 22610), (85, 22344), (95, 19992), (98, 19380), (102, 18620), (105, 18088), (114, 16660), (119, 15960), (120, 15827), (133, 14280), (136, 13965), (140, 13566), (147, 12920), (152, 12495), (168, 11305), (170, 11172), (190, 9996), (196, 9690), (204, 9310), (210, 9044), (228, 8330), (238, 7980), (245, 7752), (255, 7448), (266, 7140), (280, 6783), (285, 6664), (294, 6460), (323, 5880), (340, 5586), (357, 5320), (380, 4998), (392, 4845), (399, 4760), (408, 4655), (420, 4522), (456, 4165), (476, 3990), (490, 3876), (510, 3724), (532, 3570), (570, 3332), (588, 3230), (595, 3192), (646, 2940), (665, 2856), (680, 2793), (714, 2660), (735, 2584), (760, 2499), (798, 2380), (833, 2280), (840, 2261), (931, 2040), (952, 1995), (969, 1960), (980, 1938), (1020, 1862), (1064, 1785), (1140, 1666), (1176, 1615), (1190, 1596), (1292, 1470), (1330, 1428)]