212920080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:969

約数の個数: 160

約数和(自身を含む): 708704640

約数和(自身を除く): 495784560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 53, 57, 60, 76, 80, 95, 106, 114, 120, 152, 159, 190, 212, 228, 240, 265, 285, 304, 318, 380, 424, 456, 530, 570, 636, 760, 795, 848, 881, 912, 1007, 1060, 1140, 1272, 1520, 1590, 1762, 2014, 2120, 2280, 2544, 2643, 3021, 3180, 3524, 4028, 4240, 4405, 4560, 5035, 5286, 6042, 6360, 7048, 8056, 8810, 10070, 10572, 12084, 12720, 13215, 14096, 15105, 16112, 16739, 17620, 20140, 21144, 24168, 26430, 30210, 33478, 35240, 40280, 42288, 46693, 48336, 50217, 52860, 60420, 66956, 70480, 80560, 83695, 93386, 100434, 105720, 120840, 133912, 140079, 167390, 186772, 200868, 211440, 233465, 241680, 251085, 267824, 280158, 334780, 373544, 401736, 466930, 502170, 560316, 669560, 700395, 747088, 803472, 887167, 933860, 1004340, 1120632, 1339120, 1400790, 1774334, 1867720, 2008680, 2241264, 2661501, 2801580, 3548668, 3735440, 4017360, 4435835, 5323002, 5603160, 7097336, 8871670, 10646004, 11206320, 13307505, 14194672, 17743340, 21292008, 26615010, 35486680, 42584016, 53230020, 70973360, 106460040, 212920080]

約数ペア:

[(1, 212920080), (2, 106460040), (3, 70973360), (4, 53230020), (5, 42584016), (6, 35486680), (8, 26615010), (10, 21292008), (12, 17743340), (15, 14194672), (16, 13307505), (19, 11206320), (20, 10646004), (24, 8871670), (30, 7097336), (38, 5603160), (40, 5323002), (48, 4435835), (53, 4017360), (57, 3735440), (60, 3548668), (76, 2801580), (80, 2661501), (95, 2241264), (106, 2008680), (114, 1867720), (120, 1774334), (152, 1400790), (159, 1339120), (190, 1120632), (212, 1004340), (228, 933860), (240, 887167), (265, 803472), (285, 747088), (304, 700395), (318, 669560), (380, 560316), (424, 502170), (456, 466930), (530, 401736), (570, 373544), (636, 334780), (760, 280158), (795, 267824), (848, 251085), (881, 241680), (912, 233465), (1007, 211440), (1060, 200868), (1140, 186772), (1272, 167390), (1520, 140079), (1590, 133912), (1762, 120840), (2014, 105720), (2120, 100434), (2280, 93386), (2544, 83695), (2643, 80560), (3021, 70480), (3180, 66956), (3524, 60420), (4028, 52860), (4240, 50217), (4405, 48336), (4560, 46693), (5035, 42288), (5286, 40280), (6042, 35240), (6360, 33478), (7048, 30210), (8056, 26430), (8810, 24168), (10070, 21144), (10572, 20140), (12084, 17620), (12720, 16739), (13215, 16112), (14096, 15105)]