202840320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 655486272

約数和(自身を除く): 452645952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 256, 303, 320, 384, 404, 480, 505, 523, 606, 640, 768, 808, 960, 1010, 1046, 1212, 1280, 1515, 1569, 1616, 1920, 2020, 2092, 2424, 2615, 3030, 3138, 3232, 3840, 4040, 4184, 4848, 5230, 6060, 6276, 6464, 7845, 8080, 8368, 9696, 10460, 12120, 12552, 12928, 15690, 16160, 16736, 19392, 20920, 24240, 25104, 25856, 31380, 32320, 33472, 38784, 41840, 48480, 50208, 52823, 62760, 64640, 66944, 77568, 83680, 96960, 100416, 105646, 125520, 129280, 133888, 158469, 167360, 193920, 200832, 211292, 251040, 264115, 316938, 334720, 387840, 401664, 422584, 502080, 528230, 633876, 669440, 792345, 845168, 1004160, 1056460, 1267752, 1584690, 1690336, 2008320, 2112920, 2535504, 3169380, 3380672, 4225840, 5071008, 6338760, 6761344, 8451680, 10142016, 12677520, 13522688, 16903360, 20284032, 25355040, 33806720, 40568064, 50710080, 67613440, 101420160, 202840320]

約数ペア:

[(1, 202840320), (2, 101420160), (3, 67613440), (4, 50710080), (5, 40568064), (6, 33806720), (8, 25355040), (10, 20284032), (12, 16903360), (15, 13522688), (16, 12677520), (20, 10142016), (24, 8451680), (30, 6761344), (32, 6338760), (40, 5071008), (48, 4225840), (60, 3380672), (64, 3169380), (80, 2535504), (96, 2112920), (101, 2008320), (120, 1690336), (128, 1584690), (160, 1267752), (192, 1056460), (202, 1004160), (240, 845168), (256, 792345), (303, 669440), (320, 633876), (384, 528230), (404, 502080), (480, 422584), (505, 401664), (523, 387840), (606, 334720), (640, 316938), (768, 264115), (808, 251040), (960, 211292), (1010, 200832), (1046, 193920), (1212, 167360), (1280, 158469), (1515, 133888), (1569, 129280), (1616, 125520), (1920, 105646), (2020, 100416), (2092, 96960), (2424, 83680), (2615, 77568), (3030, 66944), (3138, 64640), (3232, 62760), (3840, 52823), (4040, 50208), (4184, 48480), (4848, 41840), (5230, 38784), (6060, 33472), (6276, 32320), (6464, 31380), (7845, 25856), (8080, 25104), (8368, 24240), (9696, 20920), (10460, 19392), (12120, 16736), (12552, 16160), (12928, 15690)]