207795780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 706601280

約数和(自身を除く): 498805500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 81, 86, 90, 95, 108, 114, 129, 135, 157, 162, 171, 172, 180, 190, 215, 228, 258, 270, 285, 314, 324, 342, 380, 387, 405, 430, 471, 513, 516, 540, 570, 628, 645, 684, 774, 785, 810, 817, 855, 860, 942, 1026, 1140, 1161, 1290, 1413, 1539, 1548, 1570, 1620, 1634, 1710, 1884, 1935, 2052, 2322, 2355, 2451, 2565, 2580, 2826, 2983, 3078, 3140, 3268, 3420, 3483, 3870, 4085, 4239, 4644, 4710, 4902, 5130, 5652, 5805, 5966, 6156, 6751, 6966, 7065, 7353, 7695, 7740, 8170, 8478, 8949, 9420, 9804, 10260, 11610, 11932, 12255, 12717, 13502, 13932, 14130, 14706, 14915, 15390, 16340, 16956, 17415, 17898, 20253, 21195, 22059, 23220, 24510, 25434, 26847, 27004, 28260, 29412, 29830, 30780, 33755, 34830, 35796, 36765, 40506, 42390, 44118, 44745, 49020, 50868, 53694, 59660, 60759, 63585, 66177, 67510, 69660, 73530, 80541, 81012, 84780, 88236, 89490, 101265, 107388, 110295, 121518, 127170, 128269, 132354, 134235, 135020, 147060, 161082, 178980, 182277, 202530, 220590, 241623, 243036, 254340, 256538, 264708, 268470, 303795, 322164, 330885, 364554, 384807, 402705, 405060, 441180, 483246, 513076, 536940, 546831, 607590, 641345, 661770, 729108, 769614, 805410, 911385, 966492, 1093662, 1154421, 1208115, 1215180, 1282690, 1323540, 1539228, 1610820, 1822770, 1924035, 2187324, 2308842, 2416230, 2565380, 2734155, 3463263, 3645540, 3848070, 4617684, 4832460, 5468310, 5772105, 6926526, 7696140, 10389789, 10936620, 11544210, 13853052, 17316315, 20779578, 23088420, 34632630, 41559156, 51948945, 69265260, 103897890, 207795780]

約数ペア:

[(1, 207795780), (2, 103897890), (3, 69265260), (4, 51948945), (5, 41559156), (6, 34632630), (9, 23088420), (10, 20779578), (12, 17316315), (15, 13853052), (18, 11544210), (19, 10936620), (20, 10389789), (27, 7696140), (30, 6926526), (36, 5772105), (38, 5468310), (43, 4832460), (45, 4617684), (54, 3848070), (57, 3645540), (60, 3463263), (76, 2734155), (81, 2565380), (86, 2416230), (90, 2308842), (95, 2187324), (108, 1924035), (114, 1822770), (129, 1610820), (135, 1539228), (157, 1323540), (162, 1282690), (171, 1215180), (172, 1208115), (180, 1154421), (190, 1093662), (215, 966492), (228, 911385), (258, 805410), (270, 769614), (285, 729108), (314, 661770), (324, 641345), (342, 607590), (380, 546831), (387, 536940), (405, 513076), (430, 483246), (471, 441180), (513, 405060), (516, 402705), (540, 384807), (570, 364554), (628, 330885), (645, 322164), (684, 303795), (774, 268470), (785, 264708), (810, 256538), (817, 254340), (855, 243036), (860, 241623), (942, 220590), (1026, 202530), (1140, 182277), (1161, 178980), (1290, 161082), (1413, 147060), (1539, 135020), (1548, 134235), (1570, 132354), (1620, 128269), (1634, 127170), (1710, 121518), (1884, 110295), (1935, 107388), (2052, 101265), (2322, 89490), (2355, 88236), (2451, 84780), (2565, 81012), (2580, 80541), (2826, 73530), (2983, 69660), (3078, 67510), (3140, 66177), (3268, 63585), (3420, 60759), (3483, 59660), (3870, 53694), (4085, 50868), (4239, 49020), (4644, 44745), (4710, 44118), (4902, 42390), (5130, 40506), (5652, 36765), (5805, 35796), (5966, 34830), (6156, 33755), (6751, 30780), (6966, 29830), (7065, 29412), (7353, 28260), (7695, 27004), (7740, 26847), (8170, 25434), (8478, 24510), (8949, 23220), (9420, 22059), (9804, 21195), (10260, 20253), (11610, 17898), (11932, 17415), (12255, 16956), (12717, 16340), (13502, 15390), (13932, 14915), (14130, 14706)]