212442880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 581019264

約数和(自身を除く): 368576384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 751, 832, 884, 1040, 1088, 1105, 1280, 1360, 1502, 1664, 1768, 2080, 2176, 2210, 2720, 3004, 3328, 3536, 3755, 4160, 4352, 4420, 5440, 6008, 7072, 7510, 8320, 8840, 9763, 10880, 12016, 12767, 14144, 15020, 16640, 17680, 19526, 21760, 24032, 25534, 28288, 30040, 35360, 39052, 48064, 48815, 51068, 56576, 60080, 63835, 70720, 78104, 96128, 97630, 102136, 120160, 127670, 141440, 156208, 165971, 192256, 195260, 204272, 240320, 255340, 282880, 312416, 331942, 390520, 408544, 480640, 510680, 624832, 663884, 781040, 817088, 829855, 961280, 1021360, 1249664, 1327768, 1562080, 1634176, 1659710, 2042720, 2499328, 2655536, 3124160, 3268352, 3319420, 4085440, 5311072, 6248320, 6638840, 8170880, 10622144, 12496640, 13277680, 16341760, 21244288, 26555360, 42488576, 53110720, 106221440, 212442880]

約数ペア:

[(1, 212442880), (2, 106221440), (4, 53110720), (5, 42488576), (8, 26555360), (10, 21244288), (13, 16341760), (16, 13277680), (17, 12496640), (20, 10622144), (26, 8170880), (32, 6638840), (34, 6248320), (40, 5311072), (52, 4085440), (64, 3319420), (65, 3268352), (68, 3124160), (80, 2655536), (85, 2499328), (104, 2042720), (128, 1659710), (130, 1634176), (136, 1562080), (160, 1327768), (170, 1249664), (208, 1021360), (221, 961280), (256, 829855), (260, 817088), (272, 781040), (320, 663884), (340, 624832), (416, 510680), (442, 480640), (520, 408544), (544, 390520), (640, 331942), (680, 312416), (751, 282880), (832, 255340), (884, 240320), (1040, 204272), (1088, 195260), (1105, 192256), (1280, 165971), (1360, 156208), (1502, 141440), (1664, 127670), (1768, 120160), (2080, 102136), (2176, 97630), (2210, 96128), (2720, 78104), (3004, 70720), (3328, 63835), (3536, 60080), (3755, 56576), (4160, 51068), (4352, 48815), (4420, 48064), (5440, 39052), (6008, 35360), (7072, 30040), (7510, 28288), (8320, 25534), (8840, 24032), (9763, 21760), (10880, 19526), (12016, 17680), (12767, 16640), (14144, 15020)]