1990904160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{592531}}^1$

素因数の和:592556

約数の個数: 96

約数和(自身を含む): 7167267072

約数和(自身を除く): 5176362912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 592531, 1185062, 1777593, 2370124, 2962655, 3555186, 4147717, 4740248, 5925310, 7110372, 8295434, 8887965, 9480496, 11850620, 12443151, 14220744, 16590868, 17775930, 18960992, 20738585, 23701240, 24886302, 28441488, 33181736, 35551860, 41477170, 47402480, 49772604, 56882976, 62215755, 66363472, 71103720, 82954340, 94804960, 99545208, 124431510, 132726944, 142207440, 165908680, 199090416, 248863020, 284414880, 331817360, 398180832, 497726040, 663634720, 995452080, 1990904160]

約数ペア:

[(1, 1990904160), (2, 995452080), (3, 663634720), (4, 497726040), (5, 398180832), (6, 331817360), (7, 284414880), (8, 248863020), (10, 199090416), (12, 165908680), (14, 142207440), (15, 132726944), (16, 124431510), (20, 99545208), (21, 94804960), (24, 82954340), (28, 71103720), (30, 66363472), (32, 62215755), (35, 56882976), (40, 49772604), (42, 47402480), (48, 41477170), (56, 35551860), (60, 33181736), (70, 28441488), (80, 24886302), (84, 23701240), (96, 20738585), (105, 18960992), (112, 17775930), (120, 16590868), (140, 14220744), (160, 12443151), (168, 11850620), (210, 9480496), (224, 8887965), (240, 8295434), (280, 7110372), (336, 5925310), (420, 4740248), (480, 4147717), (560, 3555186), (672, 2962655), (840, 2370124), (1120, 1777593), (1680, 1185062), (3360, 592531)]