1949137680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1549}}^1$

素因数の和:1686

約数の個数: 240

約数和(自身を含む): 7099099200

約数和(自身を除く): 5149961520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 107, 112, 120, 140, 147, 168, 196, 210, 214, 240, 245, 280, 294, 321, 336, 392, 420, 428, 490, 535, 560, 588, 642, 735, 749, 784, 840, 856, 980, 1070, 1176, 1284, 1470, 1498, 1549, 1605, 1680, 1712, 1960, 2140, 2247, 2352, 2568, 2940, 2996, 3098, 3210, 3745, 3920, 4280, 4494, 4647, 5136, 5243, 5880, 5992, 6196, 6420, 7490, 7745, 8560, 8988, 9294, 10486, 10843, 11235, 11760, 11984, 12392, 12840, 14980, 15490, 15729, 17976, 18588, 20972, 21686, 22470, 23235, 24784, 25680, 26215, 29960, 30980, 31458, 32529, 35952, 37176, 41944, 43372, 44940, 46470, 52430, 54215, 59920, 61960, 62916, 65058, 74352, 75901, 78645, 83888, 86744, 89880, 92940, 104860, 108430, 123920, 125832, 130116, 151802, 157290, 162645, 165743, 173488, 179760, 185880, 209720, 216860, 227703, 251664, 260232, 303604, 314580, 325290, 331486, 371760, 379505, 419440, 433720, 455406, 497229, 520464, 607208, 629160, 650580, 662972, 759010, 828715, 867440, 910812, 994458, 1138515, 1160201, 1214416, 1258320, 1301160, 1325944, 1518020, 1657430, 1821624, 1988916, 2277030, 2320402, 2486145, 2602320, 2651888, 3036040, 3314860, 3480603, 3643248, 3977832, 4554060, 4640804, 4972290, 5801005, 6072080, 6629720, 6961206, 7955664, 8121407, 9108120, 9281608, 9944580, 11602010, 13259440, 13922412, 16242814, 17403015, 18216240, 18563216, 19889160, 23204020, 24364221, 27844824, 32485628, 34806030, 39778320, 40607035, 46408040, 48728442, 55689648, 64971256, 69612060, 81214070, 92816080, 97456884, 121821105, 129942512, 139224120, 162428140, 194913768, 243642210, 278448240, 324856280, 389827536, 487284420, 649712560, 974568840, 1949137680]

約数ペア:

[(1, 1949137680), (2, 974568840), (3, 649712560), (4, 487284420), (5, 389827536), (6, 324856280), (7, 278448240), (8, 243642210), (10, 194913768), (12, 162428140), (14, 139224120), (15, 129942512), (16, 121821105), (20, 97456884), (21, 92816080), (24, 81214070), (28, 69612060), (30, 64971256), (35, 55689648), (40, 48728442), (42, 46408040), (48, 40607035), (49, 39778320), (56, 34806030), (60, 32485628), (70, 27844824), (80, 24364221), (84, 23204020), (98, 19889160), (105, 18563216), (107, 18216240), (112, 17403015), (120, 16242814), (140, 13922412), (147, 13259440), (168, 11602010), (196, 9944580), (210, 9281608), (214, 9108120), (240, 8121407), (245, 7955664), (280, 6961206), (294, 6629720), (321, 6072080), (336, 5801005), (392, 4972290), (420, 4640804), (428, 4554060), (490, 3977832), (535, 3643248), (560, 3480603), (588, 3314860), (642, 3036040), (735, 2651888), (749, 2602320), (784, 2486145), (840, 2320402), (856, 2277030), (980, 1988916), (1070, 1821624), (1176, 1657430), (1284, 1518020), (1470, 1325944), (1498, 1301160), (1549, 1258320), (1605, 1214416), (1680, 1160201), (1712, 1138515), (1960, 994458), (2140, 910812), (2247, 867440), (2352, 828715), (2568, 759010), (2940, 662972), (2996, 650580), (3098, 629160), (3210, 607208), (3745, 520464), (3920, 497229), (4280, 455406), (4494, 433720), (4647, 419440), (5136, 379505), (5243, 371760), (5880, 331486), (5992, 325290), (6196, 314580), (6420, 303604), (7490, 260232), (7745, 251664), (8560, 227703), (8988, 216860), (9294, 209720), (10486, 185880), (10843, 179760), (11235, 173488), (11760, 165743), (11984, 162645), (12392, 157290), (12840, 151802), (14980, 130116), (15490, 125832), (15729, 123920), (17976, 108430), (18588, 104860), (20972, 92940), (21686, 89880), (22470, 86744), (23235, 83888), (24784, 78645), (25680, 75901), (26215, 74352), (29960, 65058), (30980, 62916), (31458, 61960), (32529, 59920), (35952, 54215), (37176, 52430), (41944, 46470), (43372, 44940)]