19946174256

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{15461}}^1$

素因数の和:15540

約数の個数: 180

約数和(自身を含む): 61215171264

約数和(自身を除く): 41268997008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 289, 306, 372, 408, 496, 527, 558, 578, 612, 744, 816, 867, 1054, 1116, 1156, 1224, 1488, 1581, 1734, 2108, 2232, 2312, 2448, 2601, 3162, 3468, 4216, 4464, 4624, 4743, 5202, 6324, 6936, 8432, 8959, 9486, 10404, 12648, 13872, 15461, 17918, 18972, 20808, 25296, 26877, 30922, 35836, 37944, 41616, 46383, 53754, 61844, 71672, 75888, 80631, 92766, 107508, 123688, 139149, 143344, 161262, 185532, 215016, 247376, 262837, 278298, 322524, 371064, 430032, 479291, 525674, 556596, 645048, 742128, 788511, 958582, 1051348, 1113192, 1290096, 1437873, 1577022, 1917164, 2102696, 2226384, 2365533, 2875746, 3154044, 3834328, 4205392, 4313619, 4468229, 4731066, 5751492, 6308088, 7668656, 8147947, 8627238, 8936458, 9462132, 11502984, 12616176, 13404687, 16295894, 17254476, 17872916, 18924264, 23005968, 24443841, 26809374, 32591788, 34508952, 35745832, 37848528, 40214061, 48887682, 53618748, 65183576, 69017904, 71491664, 73331523, 80428122, 97775364, 107237496, 130367152, 138515099, 146663046, 160856244, 195550728, 214474992, 277030198, 293326092, 321712488, 391101456, 415545297, 554060396, 586652184, 643424976, 831090594, 1108120792, 1173304368, 1246635891, 1662181188, 2216241584, 2493271782, 3324362376, 4986543564, 6648724752, 9973087128, 19946174256]

約数ペア:

[(1, 19946174256), (2, 9973087128), (3, 6648724752), (4, 4986543564), (6, 3324362376), (8, 2493271782), (9, 2216241584), (12, 1662181188), (16, 1246635891), (17, 1173304368), (18, 1108120792), (24, 831090594), (31, 643424976), (34, 586652184), (36, 554060396), (48, 415545297), (51, 391101456), (62, 321712488), (68, 293326092), (72, 277030198), (93, 214474992), (102, 195550728), (124, 160856244), (136, 146663046), (144, 138515099), (153, 130367152), (186, 107237496), (204, 97775364), (248, 80428122), (272, 73331523), (279, 71491664), (289, 69017904), (306, 65183576), (372, 53618748), (408, 48887682), (496, 40214061), (527, 37848528), (558, 35745832), (578, 34508952), (612, 32591788), (744, 26809374), (816, 24443841), (867, 23005968), (1054, 18924264), (1116, 17872916), (1156, 17254476), (1224, 16295894), (1488, 13404687), (1581, 12616176), (1734, 11502984), (2108, 9462132), (2232, 8936458), (2312, 8627238), (2448, 8147947), (2601, 7668656), (3162, 6308088), (3468, 5751492), (4216, 4731066), (4464, 4468229), (4624, 4313619), (4743, 4205392), (5202, 3834328), (6324, 3154044), (6936, 2875746), (8432, 2365533), (8959, 2226384), (9486, 2102696), (10404, 1917164), (12648, 1577022), (13872, 1437873), (15461, 1290096), (17918, 1113192), (18972, 1051348), (20808, 958582), (25296, 788511), (26877, 742128), (30922, 645048), (35836, 556596), (37944, 525674), (41616, 479291), (46383, 430032), (53754, 371064), (61844, 322524), (71672, 278298), (75888, 262837), (80631, 247376), (92766, 215016), (107508, 185532), (123688, 161262), (139149, 143344)]