163023420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 192

約数和(自身を含む): 567705600

約数和(自身を除く): 404682180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 659, 665, 798, 868, 930, 1085, 1140, 1178, 1302, 1318, 1330, 1596, 1767, 1860, 1977, 1995, 2170, 2356, 2604, 2636, 2660, 2945, 3255, 3295, 3534, 3954, 3990, 4123, 4340, 4613, 5890, 6510, 6590, 7068, 7908, 7980, 8246, 8835, 9226, 9885, 11780, 12369, 12521, 13020, 13180, 13839, 16492, 17670, 18452, 19770, 20429, 20615, 23065, 24738, 25042, 27678, 35340, 37563, 39540, 40858, 41230, 46130, 49476, 50084, 55356, 61287, 61845, 62605, 69195, 75126, 81716, 82460, 87647, 92260, 102145, 122574, 123690, 125210, 138390, 143003, 150252, 175294, 187815, 204290, 245148, 247380, 250420, 262941, 276780, 286006, 306435, 350588, 375630, 388151, 408580, 429009, 438235, 525882, 572012, 612870, 715015, 751260, 776302, 858018, 876470, 1051764, 1164453, 1225740, 1314705, 1430030, 1552604, 1716036, 1752940, 1940755, 2145045, 2328906, 2629410, 2717057, 2860060, 3881510, 4290090, 4657812, 5258820, 5434114, 5822265, 7763020, 8151171, 8580180, 10868228, 11644530, 13585285, 16302342, 23289060, 27170570, 32604684, 40755855, 54341140, 81511710, 163023420]

約数ペア:

[(1, 163023420), (2, 81511710), (3, 54341140), (4, 40755855), (5, 32604684), (6, 27170570), (7, 23289060), (10, 16302342), (12, 13585285), (14, 11644530), (15, 10868228), (19, 8580180), (20, 8151171), (21, 7763020), (28, 5822265), (30, 5434114), (31, 5258820), (35, 4657812), (38, 4290090), (42, 3881510), (57, 2860060), (60, 2717057), (62, 2629410), (70, 2328906), (76, 2145045), (84, 1940755), (93, 1752940), (95, 1716036), (105, 1552604), (114, 1430030), (124, 1314705), (133, 1225740), (140, 1164453), (155, 1051764), (186, 876470), (190, 858018), (210, 776302), (217, 751260), (228, 715015), (266, 612870), (285, 572012), (310, 525882), (372, 438235), (380, 429009), (399, 408580), (420, 388151), (434, 375630), (465, 350588), (532, 306435), (570, 286006), (589, 276780), (620, 262941), (651, 250420), (659, 247380), (665, 245148), (798, 204290), (868, 187815), (930, 175294), (1085, 150252), (1140, 143003), (1178, 138390), (1302, 125210), (1318, 123690), (1330, 122574), (1596, 102145), (1767, 92260), (1860, 87647), (1977, 82460), (1995, 81716), (2170, 75126), (2356, 69195), (2604, 62605), (2636, 61845), (2660, 61287), (2945, 55356), (3255, 50084), (3295, 49476), (3534, 46130), (3954, 41230), (3990, 40858), (4123, 39540), (4340, 37563), (4613, 35340), (5890, 27678), (6510, 25042), (6590, 24738), (7068, 23065), (7908, 20615), (7980, 20429), (8246, 19770), (8835, 18452), (9226, 17670), (9885, 16492), (11780, 13839), (12369, 13180), (12521, 13020)]