1961855640

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3589

約数の個数: 224

約数和(自身を含む): 6968530800

約数和(自身を除く): 5006675160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 570, 648, 684, 729, 760, 810, 855, 972, 1026, 1080, 1140, 1215, 1368, 1458, 1539, 1620, 1710, 1944, 2052, 2280, 2430, 2565, 2916, 3078, 3240, 3420, 3541, 3645, 4104, 4617, 4860, 5130, 5832, 6156, 6840, 7082, 7290, 7695, 9234, 9720, 10260, 10623, 12312, 13851, 14164, 14580, 15390, 17705, 18468, 20520, 21246, 23085, 27702, 28328, 29160, 30780, 31869, 35410, 36936, 42492, 46170, 53115, 55404, 61560, 63738, 67279, 69255, 70820, 84984, 92340, 95607, 106230, 110808, 127476, 134558, 138510, 141640, 159345, 184680, 191214, 201837, 212460, 254952, 269116, 277020, 286821, 318690, 336395, 382428, 403674, 424920, 478035, 538232, 554040, 573642, 605511, 637380, 672790, 764856, 807348, 860463, 956070, 1009185, 1147284, 1211022, 1274760, 1345580, 1434105, 1614696, 1720926, 1816533, 1912140, 2018370, 2294568, 2422044, 2581389, 2691160, 2868210, 3027555, 3441852, 3633066, 3824280, 4036740, 4302315, 4844088, 5162778, 5449599, 5736420, 6055110, 6883704, 7266132, 8073480, 8604630, 9082665, 10325556, 10899198, 11472840, 12110220, 12906945, 14532264, 16348797, 17209260, 18165330, 20651112, 21798396, 24220440, 25813890, 27247995, 32697594, 34418520, 36330660, 43596792, 49046391, 51627780, 54495990, 65395188, 72661320, 81743985, 98092782, 103255560, 108991980, 130790376, 163487970, 196185564, 217983960, 245231955, 326975940, 392371128, 490463910, 653951880, 980927820, 1961855640]

約数ペア:

[(1, 1961855640), (2, 980927820), (3, 653951880), (4, 490463910), (5, 392371128), (6, 326975940), (8, 245231955), (9, 217983960), (10, 196185564), (12, 163487970), (15, 130790376), (18, 108991980), (19, 103255560), (20, 98092782), (24, 81743985), (27, 72661320), (30, 65395188), (36, 54495990), (38, 51627780), (40, 49046391), (45, 43596792), (54, 36330660), (57, 34418520), (60, 32697594), (72, 27247995), (76, 25813890), (81, 24220440), (90, 21798396), (95, 20651112), (108, 18165330), (114, 17209260), (120, 16348797), (135, 14532264), (152, 12906945), (162, 12110220), (171, 11472840), (180, 10899198), (190, 10325556), (216, 9082665), (228, 8604630), (243, 8073480), (270, 7266132), (285, 6883704), (324, 6055110), (342, 5736420), (360, 5449599), (380, 5162778), (405, 4844088), (456, 4302315), (486, 4036740), (513, 3824280), (540, 3633066), (570, 3441852), (648, 3027555), (684, 2868210), (729, 2691160), (760, 2581389), (810, 2422044), (855, 2294568), (972, 2018370), (1026, 1912140), (1080, 1816533), (1140, 1720926), (1215, 1614696), (1368, 1434105), (1458, 1345580), (1539, 1274760), (1620, 1211022), (1710, 1147284), (1944, 1009185), (2052, 956070), (2280, 860463), (2430, 807348), (2565, 764856), (2916, 672790), (3078, 637380), (3240, 605511), (3420, 573642), (3541, 554040), (3645, 538232), (4104, 478035), (4617, 424920), (4860, 403674), (5130, 382428), (5832, 336395), (6156, 318690), (6840, 286821), (7082, 277020), (7290, 269116), (7695, 254952), (9234, 212460), (9720, 201837), (10260, 191214), (10623, 184680), (12312, 159345), (13851, 141640), (14164, 138510), (14580, 134558), (15390, 127476), (17705, 110808), (18468, 106230), (20520, 95607), (21246, 92340), (23085, 84984), (27702, 70820), (28328, 69255), (29160, 67279), (30780, 63738), (31869, 61560), (35410, 55404), (36936, 53115), (42492, 46170)]