189939960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3967}}^1$

素因数の和:4010

約数の個数: 192

約数和(自身を含む): 742809600

約数和(自身を除く): 552869640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3967, 3990, 4788, 5320, 5985, 6840, 7934, 7980, 9576, 11901, 11970, 15868, 15960, 19835, 23802, 23940, 27769, 31736, 35703, 39670, 47604, 47880, 55538, 59505, 71406, 75373, 79340, 83307, 95208, 111076, 119010, 138845, 142812, 150746, 158680, 166614, 178515, 222152, 226119, 238020, 249921, 277690, 285624, 301492, 333228, 357030, 376865, 416535, 452238, 476040, 499842, 527611, 555380, 602984, 666456, 678357, 714060, 753730, 833070, 904476, 999684, 1055222, 1110760, 1130595, 1249605, 1356714, 1428120, 1507460, 1582833, 1666140, 1808952, 1999368, 2110444, 2261190, 2499210, 2638055, 2713428, 3014920, 3165666, 3332280, 3391785, 4220888, 4522380, 4748499, 4998420, 5276110, 5426856, 6331332, 6783570, 7914165, 9044760, 9496998, 9996840, 10552220, 12662664, 13567140, 15828330, 18993996, 21104440, 23742495, 27134280, 31656660, 37987992, 47484990, 63313320, 94969980, 189939960]

約数ペア:

[(1, 189939960), (2, 94969980), (3, 63313320), (4, 47484990), (5, 37987992), (6, 31656660), (7, 27134280), (8, 23742495), (9, 21104440), (10, 18993996), (12, 15828330), (14, 13567140), (15, 12662664), (18, 10552220), (19, 9996840), (20, 9496998), (21, 9044760), (24, 7914165), (28, 6783570), (30, 6331332), (35, 5426856), (36, 5276110), (38, 4998420), (40, 4748499), (42, 4522380), (45, 4220888), (56, 3391785), (57, 3332280), (60, 3165666), (63, 3014920), (70, 2713428), (72, 2638055), (76, 2499210), (84, 2261190), (90, 2110444), (95, 1999368), (105, 1808952), (114, 1666140), (120, 1582833), (126, 1507460), (133, 1428120), (140, 1356714), (152, 1249605), (168, 1130595), (171, 1110760), (180, 1055222), (190, 999684), (210, 904476), (228, 833070), (252, 753730), (266, 714060), (280, 678357), (285, 666456), (315, 602984), (342, 555380), (360, 527611), (380, 499842), (399, 476040), (420, 452238), (456, 416535), (504, 376865), (532, 357030), (570, 333228), (630, 301492), (665, 285624), (684, 277690), (760, 249921), (798, 238020), (840, 226119), (855, 222152), (1064, 178515), (1140, 166614), (1197, 158680), (1260, 150746), (1330, 142812), (1368, 138845), (1596, 119010), (1710, 111076), (1995, 95208), (2280, 83307), (2394, 79340), (2520, 75373), (2660, 71406), (3192, 59505), (3420, 55538), (3967, 47880), (3990, 47604), (4788, 39670), (5320, 35703), (5985, 31736), (6840, 27769), (7934, 23940), (7980, 23802), (9576, 19835), (11901, 15960), (11970, 15868)]