16646280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 61560000

約数和(自身を除く): 44913720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 149, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 298, 380, 392, 399, 420, 447, 456, 490, 532, 570, 588, 596, 665, 735, 745, 760, 798, 840, 894, 931, 980, 1043, 1064, 1140, 1176, 1192, 1330, 1470, 1490, 1596, 1788, 1862, 1960, 1995, 2086, 2235, 2280, 2660, 2793, 2831, 2940, 2980, 3129, 3192, 3576, 3724, 3990, 4172, 4470, 4655, 5215, 5320, 5586, 5662, 5880, 5960, 6258, 7301, 7448, 7980, 8344, 8493, 8940, 9310, 10430, 11172, 11324, 12516, 13965, 14155, 14602, 15645, 15960, 16986, 17880, 18620, 19817, 20860, 21903, 22344, 22648, 25032, 27930, 28310, 29204, 31290, 33972, 36505, 37240, 39634, 41720, 42465, 43806, 55860, 56620, 58408, 59451, 62580, 67944, 73010, 79268, 84930, 87612, 99085, 109515, 111720, 113240, 118902, 125160, 138719, 146020, 158536, 169860, 175224, 198170, 219030, 237804, 277438, 292040, 297255, 339720, 396340, 416157, 438060, 475608, 554876, 594510, 693595, 792680, 832314, 876120, 1109752, 1189020, 1387190, 1664628, 2080785, 2378040, 2774380, 3329256, 4161570, 5548760, 8323140, 16646280]

約数ペア:

[(1, 16646280), (2, 8323140), (3, 5548760), (4, 4161570), (5, 3329256), (6, 2774380), (7, 2378040), (8, 2080785), (10, 1664628), (12, 1387190), (14, 1189020), (15, 1109752), (19, 876120), (20, 832314), (21, 792680), (24, 693595), (28, 594510), (30, 554876), (35, 475608), (38, 438060), (40, 416157), (42, 396340), (49, 339720), (56, 297255), (57, 292040), (60, 277438), (70, 237804), (76, 219030), (84, 198170), (95, 175224), (98, 169860), (105, 158536), (114, 146020), (120, 138719), (133, 125160), (140, 118902), (147, 113240), (149, 111720), (152, 109515), (168, 99085), (190, 87612), (196, 84930), (210, 79268), (228, 73010), (245, 67944), (266, 62580), (280, 59451), (285, 58408), (294, 56620), (298, 55860), (380, 43806), (392, 42465), (399, 41720), (420, 39634), (447, 37240), (456, 36505), (490, 33972), (532, 31290), (570, 29204), (588, 28310), (596, 27930), (665, 25032), (735, 22648), (745, 22344), (760, 21903), (798, 20860), (840, 19817), (894, 18620), (931, 17880), (980, 16986), (1043, 15960), (1064, 15645), (1140, 14602), (1176, 14155), (1192, 13965), (1330, 12516), (1470, 11324), (1490, 11172), (1596, 10430), (1788, 9310), (1862, 8940), (1960, 8493), (1995, 8344), (2086, 7980), (2235, 7448), (2280, 7301), (2660, 6258), (2793, 5960), (2831, 5880), (2940, 5662), (2980, 5586), (3129, 5320), (3192, 5215), (3576, 4655), (3724, 4470), (3990, 4172)]