1895356400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1616

約数の個数: 240

約数和(自身を含む): 5719872000

約数和(自身を除く): 3824515600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 25, 28, 35, 38, 40, 46, 50, 56, 70, 76, 80, 92, 95, 100, 112, 115, 133, 140, 152, 161, 175, 184, 190, 200, 230, 266, 280, 304, 322, 350, 368, 380, 400, 437, 460, 475, 532, 560, 575, 644, 665, 700, 760, 805, 874, 920, 950, 1064, 1150, 1288, 1330, 1400, 1520, 1549, 1610, 1748, 1840, 1900, 2128, 2185, 2300, 2576, 2660, 2800, 3059, 3098, 3220, 3325, 3496, 3800, 4025, 4370, 4600, 5320, 6118, 6196, 6440, 6650, 6992, 7600, 7745, 8050, 8740, 9200, 10640, 10843, 10925, 12236, 12392, 12880, 13300, 15295, 15490, 16100, 17480, 21686, 21850, 24472, 24784, 26600, 29431, 30590, 30980, 32200, 34960, 35627, 38725, 43372, 43700, 48944, 53200, 54215, 58862, 61180, 61960, 64400, 71254, 76475, 77450, 86744, 87400, 108430, 117724, 122360, 123920, 142508, 147155, 152950, 154900, 173488, 174800, 178135, 206017, 216860, 235448, 244720, 249389, 271075, 285016, 294310, 305900, 309800, 356270, 412034, 433720, 470896, 498778, 542150, 570032, 588620, 611800, 619600, 676913, 712540, 735775, 824068, 867440, 890675, 997556, 1030085, 1084300, 1177240, 1223600, 1246945, 1353826, 1425080, 1471550, 1648136, 1781350, 1995112, 2060170, 2168600, 2354480, 2493890, 2707652, 2850160, 2943100, 3296272, 3384565, 3562700, 3990224, 4120340, 4337200, 4738391, 4987780, 5150425, 5415304, 5886200, 6234725, 6769130, 7125400, 8240680, 9476782, 9975560, 10300850, 10830608, 11772400, 12469450, 13538260, 14250800, 16481360, 16922825, 18953564, 19951120, 20601700, 23691955, 24938900, 27076520, 33845650, 37907128, 41203400, 47383910, 49877800, 54153040, 67691300, 75814256, 82406800, 94767820, 99755600, 118459775, 135382600, 189535640, 236919550, 270765200, 379071280, 473839100, 947678200, 1895356400]

約数ペア:

[(1, 1895356400), (2, 947678200), (4, 473839100), (5, 379071280), (7, 270765200), (8, 236919550), (10, 189535640), (14, 135382600), (16, 118459775), (19, 99755600), (20, 94767820), (23, 82406800), (25, 75814256), (28, 67691300), (35, 54153040), (38, 49877800), (40, 47383910), (46, 41203400), (50, 37907128), (56, 33845650), (70, 27076520), (76, 24938900), (80, 23691955), (92, 20601700), (95, 19951120), (100, 18953564), (112, 16922825), (115, 16481360), (133, 14250800), (140, 13538260), (152, 12469450), (161, 11772400), (175, 10830608), (184, 10300850), (190, 9975560), (200, 9476782), (230, 8240680), (266, 7125400), (280, 6769130), (304, 6234725), (322, 5886200), (350, 5415304), (368, 5150425), (380, 4987780), (400, 4738391), (437, 4337200), (460, 4120340), (475, 3990224), (532, 3562700), (560, 3384565), (575, 3296272), (644, 2943100), (665, 2850160), (700, 2707652), (760, 2493890), (805, 2354480), (874, 2168600), (920, 2060170), (950, 1995112), (1064, 1781350), (1150, 1648136), (1288, 1471550), (1330, 1425080), (1400, 1353826), (1520, 1246945), (1549, 1223600), (1610, 1177240), (1748, 1084300), (1840, 1030085), (1900, 997556), (2128, 890675), (2185, 867440), (2300, 824068), (2576, 735775), (2660, 712540), (2800, 676913), (3059, 619600), (3098, 611800), (3220, 588620), (3325, 570032), (3496, 542150), (3800, 498778), (4025, 470896), (4370, 433720), (4600, 412034), (5320, 356270), (6118, 309800), (6196, 305900), (6440, 294310), (6650, 285016), (6992, 271075), (7600, 249389), (7745, 244720), (8050, 235448), (8740, 216860), (9200, 206017), (10640, 178135), (10843, 174800), (10925, 173488), (12236, 154900), (12392, 152950), (12880, 147155), (13300, 142508), (15295, 123920), (15490, 122360), (16100, 117724), (17480, 108430), (21686, 87400), (21850, 86744), (24472, 77450), (24784, 76475), (26600, 71254), (29431, 64400), (30590, 61960), (30980, 61180), (32200, 58862), (34960, 54215), (35627, 53200), (38725, 48944), (43372, 43700)]