233745920

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 160

約数和(自身を含む): 612523296

約数和(自身を除く): 378777376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 128, 131, 136, 160, 164, 170, 205, 256, 262, 272, 320, 328, 340, 410, 512, 524, 544, 640, 655, 656, 680, 697, 820, 1048, 1088, 1280, 1310, 1312, 1360, 1394, 1640, 2096, 2176, 2227, 2560, 2620, 2624, 2720, 2788, 3280, 3485, 4192, 4352, 4454, 5240, 5248, 5371, 5440, 5576, 6560, 6970, 8384, 8704, 8908, 10480, 10496, 10742, 10880, 11135, 11152, 13120, 13940, 16768, 17816, 20960, 20992, 21484, 21760, 22270, 22304, 26240, 26855, 27880, 33536, 35632, 41920, 42968, 43520, 44540, 44608, 52480, 53710, 55760, 67072, 71264, 83840, 85936, 89080, 89216, 91307, 104960, 107420, 111520, 142528, 167680, 171872, 178160, 178432, 182614, 214840, 223040, 285056, 335360, 343744, 356320, 356864, 365228, 429680, 446080, 456535, 570112, 687488, 712640, 730456, 859360, 892160, 913070, 1140224, 1374976, 1425280, 1460912, 1718720, 1784320, 1826140, 2749952, 2850560, 2921824, 3437440, 3652280, 5701120, 5843648, 6874880, 7304560, 11687296, 13749760, 14609120, 23374592, 29218240, 46749184, 58436480, 116872960, 233745920]

約数ペア:

[(1, 233745920), (2, 116872960), (4, 58436480), (5, 46749184), (8, 29218240), (10, 23374592), (16, 14609120), (17, 13749760), (20, 11687296), (32, 7304560), (34, 6874880), (40, 5843648), (41, 5701120), (64, 3652280), (68, 3437440), (80, 2921824), (82, 2850560), (85, 2749952), (128, 1826140), (131, 1784320), (136, 1718720), (160, 1460912), (164, 1425280), (170, 1374976), (205, 1140224), (256, 913070), (262, 892160), (272, 859360), (320, 730456), (328, 712640), (340, 687488), (410, 570112), (512, 456535), (524, 446080), (544, 429680), (640, 365228), (655, 356864), (656, 356320), (680, 343744), (697, 335360), (820, 285056), (1048, 223040), (1088, 214840), (1280, 182614), (1310, 178432), (1312, 178160), (1360, 171872), (1394, 167680), (1640, 142528), (2096, 111520), (2176, 107420), (2227, 104960), (2560, 91307), (2620, 89216), (2624, 89080), (2720, 85936), (2788, 83840), (3280, 71264), (3485, 67072), (4192, 55760), (4352, 53710), (4454, 52480), (5240, 44608), (5248, 44540), (5371, 43520), (5440, 42968), (5576, 41920), (6560, 35632), (6970, 33536), (8384, 27880), (8704, 26855), (8908, 26240), (10480, 22304), (10496, 22270), (10742, 21760), (10880, 21484), (11135, 20992), (11152, 20960), (13120, 17816), (13940, 16768)]