1628440020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8369}}^1$

素因数の和:8454

約数の個数: 144

約数和(自身を含む): 5264663040

約数和(自身を除く): 3636223020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 207, 230, 235, 276, 282, 345, 414, 423, 460, 470, 564, 690, 705, 828, 846, 940, 1035, 1081, 1380, 1410, 1692, 2070, 2115, 2162, 2820, 3243, 4140, 4230, 4324, 5405, 6486, 8369, 8460, 9729, 10810, 12972, 16215, 16738, 19458, 21620, 25107, 32430, 33476, 38916, 41845, 48645, 50214, 64860, 75321, 83690, 97290, 100428, 125535, 150642, 167380, 192487, 194580, 251070, 301284, 376605, 384974, 393343, 502140, 577461, 753210, 769948, 786686, 962435, 1154922, 1180029, 1506420, 1573372, 1732383, 1924870, 1966715, 2309844, 2360058, 2887305, 3464766, 3540087, 3849740, 3933430, 4720116, 5774610, 5900145, 6929532, 7080174, 7866860, 8661915, 9046889, 11549220, 11800290, 14160348, 17323830, 17700435, 18093778, 23600580, 27140667, 34647660, 35400870, 36187556, 45234445, 54281334, 70801740, 81422001, 90468890, 108562668, 135703335, 162844002, 180937780, 271406670, 325688004, 407110005, 542813340, 814220010, 1628440020]

約数ペア:

[(1, 1628440020), (2, 814220010), (3, 542813340), (4, 407110005), (5, 325688004), (6, 271406670), (9, 180937780), (10, 162844002), (12, 135703335), (15, 108562668), (18, 90468890), (20, 81422001), (23, 70801740), (30, 54281334), (36, 45234445), (45, 36187556), (46, 35400870), (47, 34647660), (60, 27140667), (69, 23600580), (90, 18093778), (92, 17700435), (94, 17323830), (115, 14160348), (138, 11800290), (141, 11549220), (180, 9046889), (188, 8661915), (207, 7866860), (230, 7080174), (235, 6929532), (276, 5900145), (282, 5774610), (345, 4720116), (414, 3933430), (423, 3849740), (460, 3540087), (470, 3464766), (564, 2887305), (690, 2360058), (705, 2309844), (828, 1966715), (846, 1924870), (940, 1732383), (1035, 1573372), (1081, 1506420), (1380, 1180029), (1410, 1154922), (1692, 962435), (2070, 786686), (2115, 769948), (2162, 753210), (2820, 577461), (3243, 502140), (4140, 393343), (4230, 384974), (4324, 376605), (5405, 301284), (6486, 251070), (8369, 194580), (8460, 192487), (9729, 167380), (10810, 150642), (12972, 125535), (16215, 100428), (16738, 97290), (19458, 83690), (21620, 75321), (25107, 64860), (32430, 50214), (33476, 48645), (38916, 41845)]