20922465480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{14323}}^1$

素因数の和:14428

約数の個数: 256

約数和(自身を含む): 75245690880

約数和(自身を除く): 54323225400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 47, 56, 60, 70, 74, 84, 94, 105, 111, 120, 140, 141, 148, 168, 185, 188, 210, 222, 235, 259, 280, 282, 296, 329, 370, 376, 420, 444, 470, 518, 555, 564, 658, 705, 740, 777, 840, 888, 940, 987, 1036, 1110, 1128, 1295, 1316, 1410, 1480, 1554, 1645, 1739, 1880, 1974, 2072, 2220, 2590, 2632, 2820, 3108, 3290, 3478, 3885, 3948, 4440, 4935, 5180, 5217, 5640, 6216, 6580, 6956, 7770, 7896, 8695, 9870, 10360, 10434, 12173, 13160, 13912, 14323, 15540, 17390, 19740, 20868, 24346, 26085, 28646, 31080, 34780, 36519, 39480, 41736, 42969, 48692, 52170, 57292, 60865, 69560, 71615, 73038, 85938, 97384, 100261, 104340, 114584, 121730, 143230, 146076, 171876, 182595, 200522, 208680, 214845, 243460, 286460, 292152, 300783, 343752, 365190, 401044, 429690, 486920, 501305, 529951, 572920, 601566, 673181, 730380, 802088, 859380, 1002610, 1059902, 1203132, 1346362, 1460760, 1503915, 1589853, 1718760, 2005220, 2019543, 2119804, 2406264, 2649755, 2692724, 3007830, 3179706, 3365905, 3709657, 4010440, 4039086, 4239608, 4712267, 5299510, 5385448, 6015660, 6359412, 6731810, 7419314, 7949265, 8078172, 9424534, 10097715, 10599020, 11128971, 12031320, 12718824, 13463620, 14136801, 14838628, 15898530, 16156344, 18548285, 18849068, 20195430, 21198040, 22257942, 23561335, 24907697, 26927240, 28273602, 29677256, 31797060, 37096570, 37698136, 40390860, 44515884, 47122670, 49815394, 55644855, 56547204, 63594120, 70684005, 74193140, 74723091, 80781720, 89031768, 94245340, 99630788, 111289710, 113094408, 124538485, 141368010, 148386280, 149446182, 174353879, 188490680, 199261576, 222579420, 249076970, 282736020, 298892364, 348707758, 373615455, 445158840, 498153940, 523061637, 565472040, 597784728, 697415516, 747230910, 871769395, 996307880, 1046123274, 1394831032, 1494461820, 1743538790, 2092246548, 2615308185, 2988923640, 3487077580, 4184493096, 5230616370, 6974155160, 10461232740, 20922465480]

約数ペア:

[(1, 20922465480), (2, 10461232740), (3, 6974155160), (4, 5230616370), (5, 4184493096), (6, 3487077580), (7, 2988923640), (8, 2615308185), (10, 2092246548), (12, 1743538790), (14, 1494461820), (15, 1394831032), (20, 1046123274), (21, 996307880), (24, 871769395), (28, 747230910), (30, 697415516), (35, 597784728), (37, 565472040), (40, 523061637), (42, 498153940), (47, 445158840), (56, 373615455), (60, 348707758), (70, 298892364), (74, 282736020), (84, 249076970), (94, 222579420), (105, 199261576), (111, 188490680), (120, 174353879), (140, 149446182), (141, 148386280), (148, 141368010), (168, 124538485), (185, 113094408), (188, 111289710), (210, 99630788), (222, 94245340), (235, 89031768), (259, 80781720), (280, 74723091), (282, 74193140), (296, 70684005), (329, 63594120), (370, 56547204), (376, 55644855), (420, 49815394), (444, 47122670), (470, 44515884), (518, 40390860), (555, 37698136), (564, 37096570), (658, 31797060), (705, 29677256), (740, 28273602), (777, 26927240), (840, 24907697), (888, 23561335), (940, 22257942), (987, 21198040), (1036, 20195430), (1110, 18849068), (1128, 18548285), (1295, 16156344), (1316, 15898530), (1410, 14838628), (1480, 14136801), (1554, 13463620), (1645, 12718824), (1739, 12031320), (1880, 11128971), (1974, 10599020), (2072, 10097715), (2220, 9424534), (2590, 8078172), (2632, 7949265), (2820, 7419314), (3108, 6731810), (3290, 6359412), (3478, 6015660), (3885, 5385448), (3948, 5299510), (4440, 4712267), (4935, 4239608), (5180, 4039086), (5217, 4010440), (5640, 3709657), (6216, 3365905), (6580, 3179706), (6956, 3007830), (7770, 2692724), (7896, 2649755), (8695, 2406264), (9870, 2119804), (10360, 2019543), (10434, 2005220), (12173, 1718760), (13160, 1589853), (13912, 1503915), (14323, 1460760), (15540, 1346362), (17390, 1203132), (19740, 1059902), (20868, 1002610), (24346, 859380), (26085, 802088), (28646, 730380), (31080, 673181), (34780, 601566), (36519, 572920), (39480, 529951), (41736, 501305), (42969, 486920), (48692, 429690), (52170, 401044), (57292, 365190), (60865, 343752), (69560, 300783), (71615, 292152), (73038, 286460), (85938, 243460), (97384, 214845), (100261, 208680), (104340, 200522), (114584, 182595), (121730, 171876), (143230, 146076)]