11951940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 45158400

約数和(自身を除く): 33206460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 199, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 398, 420, 429, 455, 462, 546, 572, 597, 660, 715, 770, 780, 796, 858, 910, 924, 995, 1001, 1092, 1155, 1194, 1365, 1393, 1430, 1540, 1716, 1820, 1990, 2002, 2145, 2189, 2310, 2388, 2587, 2730, 2786, 2860, 2985, 3003, 3980, 4004, 4179, 4290, 4378, 4620, 5005, 5174, 5460, 5572, 5970, 6006, 6567, 6965, 7761, 8358, 8580, 8756, 10010, 10348, 10945, 11940, 12012, 12935, 13134, 13930, 15015, 15323, 15522, 16716, 18109, 20020, 20895, 21890, 25870, 26268, 27860, 28457, 30030, 30646, 31044, 32835, 36218, 38805, 41790, 43780, 45969, 51740, 54327, 56914, 60060, 61292, 65670, 72436, 76615, 77610, 83580, 85371, 90545, 91938, 108654, 113828, 131340, 142285, 153230, 155220, 170742, 181090, 183876, 199199, 217308, 229845, 271635, 284570, 306460, 341484, 362180, 398398, 426855, 459690, 543270, 569140, 597597, 796796, 853710, 919380, 995995, 1086540, 1195194, 1707420, 1991990, 2390388, 2987985, 3983980, 5975970, 11951940]

約数ペア:

[(1, 11951940), (2, 5975970), (3, 3983980), (4, 2987985), (5, 2390388), (6, 1991990), (7, 1707420), (10, 1195194), (11, 1086540), (12, 995995), (13, 919380), (14, 853710), (15, 796796), (20, 597597), (21, 569140), (22, 543270), (26, 459690), (28, 426855), (30, 398398), (33, 362180), (35, 341484), (39, 306460), (42, 284570), (44, 271635), (52, 229845), (55, 217308), (60, 199199), (65, 183876), (66, 181090), (70, 170742), (77, 155220), (78, 153230), (84, 142285), (91, 131340), (105, 113828), (110, 108654), (130, 91938), (132, 90545), (140, 85371), (143, 83580), (154, 77610), (156, 76615), (165, 72436), (182, 65670), (195, 61292), (199, 60060), (210, 56914), (220, 54327), (231, 51740), (260, 45969), (273, 43780), (286, 41790), (308, 38805), (330, 36218), (364, 32835), (385, 31044), (390, 30646), (398, 30030), (420, 28457), (429, 27860), (455, 26268), (462, 25870), (546, 21890), (572, 20895), (597, 20020), (660, 18109), (715, 16716), (770, 15522), (780, 15323), (796, 15015), (858, 13930), (910, 13134), (924, 12935), (995, 12012), (1001, 11940), (1092, 10945), (1155, 10348), (1194, 10010), (1365, 8756), (1393, 8580), (1430, 8358), (1540, 7761), (1716, 6965), (1820, 6567), (1990, 6006), (2002, 5970), (2145, 5572), (2189, 5460), (2310, 5174), (2388, 5005), (2587, 4620), (2730, 4378), (2786, 4290), (2860, 4179), (2985, 4004), (3003, 3980)]