191834640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 240

約数和(自身を含む): 698318400

約数和(自身を除く): 506483760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 111, 114, 120, 144, 148, 152, 171, 180, 185, 190, 222, 228, 240, 285, 296, 304, 333, 342, 360, 370, 379, 380, 444, 456, 555, 570, 592, 666, 684, 703, 720, 740, 758, 760, 855, 888, 912, 1110, 1137, 1140, 1332, 1368, 1406, 1480, 1516, 1520, 1665, 1710, 1776, 1895, 2109, 2220, 2274, 2280, 2664, 2736, 2812, 2960, 3032, 3330, 3411, 3420, 3515, 3790, 4218, 4440, 4548, 4560, 5328, 5624, 5685, 6064, 6327, 6660, 6822, 6840, 7030, 7201, 7580, 8436, 8880, 9096, 10545, 11248, 11370, 12654, 13320, 13644, 13680, 14023, 14060, 14402, 15160, 16872, 17055, 18192, 21090, 21603, 22740, 25308, 26640, 27288, 28046, 28120, 28804, 30320, 31635, 33744, 34110, 36005, 42069, 42180, 43206, 45480, 50616, 54576, 56092, 56240, 57608, 63270, 64809, 68220, 70115, 72010, 84138, 84360, 86412, 90960, 101232, 108015, 112184, 115216, 126207, 126540, 129618, 136440, 140230, 144020, 168276, 168720, 172824, 210345, 216030, 224368, 252414, 253080, 259236, 266437, 272880, 280460, 288040, 324045, 336552, 345648, 420690, 432060, 504828, 506160, 518472, 532874, 560920, 576080, 631035, 648090, 673104, 799311, 841380, 864120, 1009656, 1036944, 1065748, 1121840, 1262070, 1296180, 1332185, 1598622, 1682760, 1728240, 2019312, 2131496, 2397933, 2524140, 2592360, 2664370, 3197244, 3365520, 3996555, 4262992, 4795866, 5048280, 5184720, 5328740, 6394488, 7993110, 9591732, 10096560, 10657480, 11989665, 12788976, 15986220, 19183464, 21314960, 23979330, 31972440, 38366928, 47958660, 63944880, 95917320, 191834640]

約数ペア:

[(1, 191834640), (2, 95917320), (3, 63944880), (4, 47958660), (5, 38366928), (6, 31972440), (8, 23979330), (9, 21314960), (10, 19183464), (12, 15986220), (15, 12788976), (16, 11989665), (18, 10657480), (19, 10096560), (20, 9591732), (24, 7993110), (30, 6394488), (36, 5328740), (37, 5184720), (38, 5048280), (40, 4795866), (45, 4262992), (48, 3996555), (57, 3365520), (60, 3197244), (72, 2664370), (74, 2592360), (76, 2524140), (80, 2397933), (90, 2131496), (95, 2019312), (111, 1728240), (114, 1682760), (120, 1598622), (144, 1332185), (148, 1296180), (152, 1262070), (171, 1121840), (180, 1065748), (185, 1036944), (190, 1009656), (222, 864120), (228, 841380), (240, 799311), (285, 673104), (296, 648090), (304, 631035), (333, 576080), (342, 560920), (360, 532874), (370, 518472), (379, 506160), (380, 504828), (444, 432060), (456, 420690), (555, 345648), (570, 336552), (592, 324045), (666, 288040), (684, 280460), (703, 272880), (720, 266437), (740, 259236), (758, 253080), (760, 252414), (855, 224368), (888, 216030), (912, 210345), (1110, 172824), (1137, 168720), (1140, 168276), (1332, 144020), (1368, 140230), (1406, 136440), (1480, 129618), (1516, 126540), (1520, 126207), (1665, 115216), (1710, 112184), (1776, 108015), (1895, 101232), (2109, 90960), (2220, 86412), (2274, 84360), (2280, 84138), (2664, 72010), (2736, 70115), (2812, 68220), (2960, 64809), (3032, 63270), (3330, 57608), (3411, 56240), (3420, 56092), (3515, 54576), (3790, 50616), (4218, 45480), (4440, 43206), (4548, 42180), (4560, 42069), (5328, 36005), (5624, 34110), (5685, 33744), (6064, 31635), (6327, 30320), (6660, 28804), (6822, 28120), (6840, 28046), (7030, 27288), (7201, 26640), (7580, 25308), (8436, 22740), (8880, 21603), (9096, 21090), (10545, 18192), (11248, 17055), (11370, 16872), (12654, 15160), (13320, 14402), (13644, 14060), (13680, 14023)]