209110720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 630862848

約数和(自身を除く): 421752128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 64, 65, 70, 80, 86, 91, 104, 112, 130, 140, 160, 167, 172, 182, 208, 215, 224, 260, 280, 301, 320, 334, 344, 364, 416, 430, 448, 455, 520, 559, 560, 602, 668, 688, 728, 832, 835, 860, 910, 1040, 1118, 1120, 1169, 1204, 1336, 1376, 1456, 1505, 1670, 1720, 1820, 2080, 2171, 2236, 2240, 2338, 2408, 2672, 2752, 2795, 2912, 3010, 3340, 3440, 3640, 3913, 4160, 4342, 4472, 4676, 4816, 5344, 5590, 5824, 5845, 6020, 6680, 6880, 7181, 7280, 7826, 8684, 8944, 9352, 9632, 10688, 10855, 11180, 11690, 12040, 13360, 13760, 14362, 14560, 15197, 15652, 17368, 17888, 18704, 19264, 19565, 21710, 22360, 23380, 24080, 26720, 28724, 29120, 30394, 31304, 34736, 35776, 35905, 37408, 39130, 43420, 44720, 46760, 48160, 50267, 53440, 57448, 60788, 62608, 69472, 71810, 74816, 75985, 78260, 86840, 89440, 93353, 93520, 96320, 100534, 114896, 121576, 125216, 138944, 143620, 151970, 156520, 173680, 178880, 186706, 187040, 201068, 229792, 243152, 250432, 251335, 287240, 303940, 313040, 347360, 373412, 374080, 402136, 459584, 466765, 486304, 502670, 574480, 607880, 626080, 653471, 694720, 746824, 804272, 933530, 972608, 1005340, 1148960, 1215760, 1252160, 1306942, 1493648, 1608544, 1867060, 2010680, 2297920, 2431520, 2613884, 2987296, 3217088, 3267355, 3734120, 4021360, 4863040, 5227768, 5974592, 6534710, 7468240, 8042720, 10455536, 13069420, 14936480, 16085440, 20911072, 26138840, 29872960, 41822144, 52277680, 104555360, 209110720]

約数ペア:

[(1, 209110720), (2, 104555360), (4, 52277680), (5, 41822144), (7, 29872960), (8, 26138840), (10, 20911072), (13, 16085440), (14, 14936480), (16, 13069420), (20, 10455536), (26, 8042720), (28, 7468240), (32, 6534710), (35, 5974592), (40, 5227768), (43, 4863040), (52, 4021360), (56, 3734120), (64, 3267355), (65, 3217088), (70, 2987296), (80, 2613884), (86, 2431520), (91, 2297920), (104, 2010680), (112, 1867060), (130, 1608544), (140, 1493648), (160, 1306942), (167, 1252160), (172, 1215760), (182, 1148960), (208, 1005340), (215, 972608), (224, 933530), (260, 804272), (280, 746824), (301, 694720), (320, 653471), (334, 626080), (344, 607880), (364, 574480), (416, 502670), (430, 486304), (448, 466765), (455, 459584), (520, 402136), (559, 374080), (560, 373412), (602, 347360), (668, 313040), (688, 303940), (728, 287240), (832, 251335), (835, 250432), (860, 243152), (910, 229792), (1040, 201068), (1118, 187040), (1120, 186706), (1169, 178880), (1204, 173680), (1336, 156520), (1376, 151970), (1456, 143620), (1505, 138944), (1670, 125216), (1720, 121576), (1820, 114896), (2080, 100534), (2171, 96320), (2236, 93520), (2240, 93353), (2338, 89440), (2408, 86840), (2672, 78260), (2752, 75985), (2795, 74816), (2912, 71810), (3010, 69472), (3340, 62608), (3440, 60788), (3640, 57448), (3913, 53440), (4160, 50267), (4342, 48160), (4472, 46760), (4676, 44720), (4816, 43420), (5344, 39130), (5590, 37408), (5824, 35905), (5845, 35776), (6020, 34736), (6680, 31304), (6880, 30394), (7181, 29120), (7280, 28724), (7826, 26720), (8684, 24080), (8944, 23380), (9352, 22360), (9632, 21710), (10688, 19565), (10855, 19264), (11180, 18704), (11690, 17888), (12040, 17368), (13360, 15652), (13760, 15197), (14362, 14560)]