191910880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 536778144

約数和(自身を除く): 344867264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 61, 70, 80, 106, 112, 122, 140, 160, 212, 224, 244, 265, 280, 305, 371, 424, 427, 488, 530, 560, 610, 742, 848, 854, 976, 1060, 1120, 1220, 1484, 1696, 1708, 1855, 1952, 2120, 2135, 2440, 2809, 2968, 3233, 3416, 3710, 4240, 4270, 4880, 5618, 5936, 6466, 6832, 7420, 8480, 8540, 9760, 11236, 11872, 12932, 13664, 14045, 14840, 16165, 17080, 19663, 22472, 22631, 25864, 28090, 29680, 32330, 34160, 39326, 44944, 45262, 51728, 56180, 59360, 64660, 68320, 78652, 89888, 90524, 98315, 103456, 112360, 113155, 129320, 157304, 171349, 181048, 196630, 224720, 226310, 258640, 314608, 342698, 362096, 393260, 449440, 452620, 517280, 629216, 685396, 724192, 786520, 856745, 905240, 1199443, 1370792, 1573040, 1713490, 1810480, 2398886, 2741584, 3146080, 3426980, 3620960, 4797772, 5483168, 5997215, 6853960, 9595544, 11994430, 13707920, 19191088, 23988860, 27415840, 38382176, 47977720, 95955440, 191910880]

約数ペア:

[(1, 191910880), (2, 95955440), (4, 47977720), (5, 38382176), (7, 27415840), (8, 23988860), (10, 19191088), (14, 13707920), (16, 11994430), (20, 9595544), (28, 6853960), (32, 5997215), (35, 5483168), (40, 4797772), (53, 3620960), (56, 3426980), (61, 3146080), (70, 2741584), (80, 2398886), (106, 1810480), (112, 1713490), (122, 1573040), (140, 1370792), (160, 1199443), (212, 905240), (224, 856745), (244, 786520), (265, 724192), (280, 685396), (305, 629216), (371, 517280), (424, 452620), (427, 449440), (488, 393260), (530, 362096), (560, 342698), (610, 314608), (742, 258640), (848, 226310), (854, 224720), (976, 196630), (1060, 181048), (1120, 171349), (1220, 157304), (1484, 129320), (1696, 113155), (1708, 112360), (1855, 103456), (1952, 98315), (2120, 90524), (2135, 89888), (2440, 78652), (2809, 68320), (2968, 64660), (3233, 59360), (3416, 56180), (3710, 51728), (4240, 45262), (4270, 44944), (4880, 39326), (5618, 34160), (5936, 32330), (6466, 29680), (6832, 28090), (7420, 25864), (8480, 22631), (8540, 22472), (9760, 19663), (11236, 17080), (11872, 16165), (12932, 14840), (13664, 14045)]