163521120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1253

約数の個数: 192

約数和(自身を含む): 603542016

約数和(自身を除く): 440020896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 984, 1120, 1148, 1187, 1230, 1312, 1435, 1640, 1680, 1722, 1968, 2296, 2374, 2460, 2870, 3280, 3360, 3444, 3561, 3936, 4305, 4592, 4748, 4920, 5740, 5935, 6560, 6888, 7122, 8309, 8610, 9184, 9496, 9840, 11480, 11870, 13776, 14244, 16618, 17220, 17805, 18992, 19680, 22960, 23740, 24927, 27552, 28488, 33236, 34440, 35610, 37984, 41545, 45920, 47480, 48667, 49854, 56976, 66472, 68880, 71220, 83090, 94960, 97334, 99708, 113952, 124635, 132944, 137760, 142440, 146001, 166180, 189920, 194668, 199416, 243335, 249270, 265888, 284880, 292002, 332360, 340669, 389336, 398832, 486670, 498540, 569760, 584004, 664720, 681338, 730005, 778672, 797664, 973340, 997080, 1022007, 1168008, 1329440, 1362676, 1460010, 1557344, 1703345, 1946680, 1994160, 2044014, 2336016, 2725352, 2920020, 3406690, 3893360, 3988320, 4088028, 4672032, 5110035, 5450704, 5840040, 6813380, 7786720, 8176056, 10220070, 10901408, 11680080, 13626760, 16352112, 20440140, 23360160, 27253520, 32704224, 40880280, 54507040, 81760560, 163521120]

約数ペア:

[(1, 163521120), (2, 81760560), (3, 54507040), (4, 40880280), (5, 32704224), (6, 27253520), (7, 23360160), (8, 20440140), (10, 16352112), (12, 13626760), (14, 11680080), (15, 10901408), (16, 10220070), (20, 8176056), (21, 7786720), (24, 6813380), (28, 5840040), (30, 5450704), (32, 5110035), (35, 4672032), (40, 4088028), (41, 3988320), (42, 3893360), (48, 3406690), (56, 2920020), (60, 2725352), (70, 2336016), (80, 2044014), (82, 1994160), (84, 1946680), (96, 1703345), (105, 1557344), (112, 1460010), (120, 1362676), (123, 1329440), (140, 1168008), (160, 1022007), (164, 997080), (168, 973340), (205, 797664), (210, 778672), (224, 730005), (240, 681338), (246, 664720), (280, 584004), (287, 569760), (328, 498540), (336, 486670), (410, 398832), (420, 389336), (480, 340669), (492, 332360), (560, 292002), (574, 284880), (615, 265888), (656, 249270), (672, 243335), (820, 199416), (840, 194668), (861, 189920), (984, 166180), (1120, 146001), (1148, 142440), (1187, 137760), (1230, 132944), (1312, 124635), (1435, 113952), (1640, 99708), (1680, 97334), (1722, 94960), (1968, 83090), (2296, 71220), (2374, 68880), (2460, 66472), (2870, 56976), (3280, 49854), (3360, 48667), (3444, 47480), (3561, 45920), (3936, 41545), (4305, 37984), (4592, 35610), (4748, 34440), (4920, 33236), (5740, 28488), (5935, 27552), (6560, 24927), (6888, 23740), (7122, 22960), (8309, 19680), (8610, 18992), (9184, 17805), (9496, 17220), (9840, 16618), (11480, 14244), (11870, 13776)]