191307480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17519}}^1$

素因数の和:17553

約数の個数: 128

約数和(自身を含む): 706406400

約数和(自身を除く): 515098920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 17519, 35038, 52557, 70076, 87595, 105114, 122633, 140152, 175190, 210228, 227747, 245266, 262785, 350380, 367899, 420456, 455494, 490532, 525570, 613165, 683241, 700760, 735798, 910988, 981064, 1051140, 1138735, 1226330, 1366482, 1471596, 1594229, 1821976, 1839495, 2102280, 2277470, 2452660, 2732964, 2943192, 3188458, 3416205, 3678990, 4554940, 4782687, 4905320, 5465928, 6376916, 6832410, 7357980, 7971145, 9109880, 9565374, 12753832, 13664820, 14715960, 15942290, 19130748, 23913435, 27329640, 31884580, 38261496, 47826870, 63769160, 95653740, 191307480]

約数ペア:

[(1, 191307480), (2, 95653740), (3, 63769160), (4, 47826870), (5, 38261496), (6, 31884580), (7, 27329640), (8, 23913435), (10, 19130748), (12, 15942290), (13, 14715960), (14, 13664820), (15, 12753832), (20, 9565374), (21, 9109880), (24, 7971145), (26, 7357980), (28, 6832410), (30, 6376916), (35, 5465928), (39, 4905320), (40, 4782687), (42, 4554940), (52, 3678990), (56, 3416205), (60, 3188458), (65, 2943192), (70, 2732964), (78, 2452660), (84, 2277470), (91, 2102280), (104, 1839495), (105, 1821976), (120, 1594229), (130, 1471596), (140, 1366482), (156, 1226330), (168, 1138735), (182, 1051140), (195, 981064), (210, 910988), (260, 735798), (273, 700760), (280, 683241), (312, 613165), (364, 525570), (390, 490532), (420, 455494), (455, 420456), (520, 367899), (546, 350380), (728, 262785), (780, 245266), (840, 227747), (910, 210228), (1092, 175190), (1365, 140152), (1560, 122633), (1820, 105114), (2184, 87595), (2730, 70076), (3640, 52557), (5460, 35038), (10920, 17519)]