221364480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3432

約数の個数: 144

約数和(自身を含む): 748790784

約数和(自身を除く): 527426304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3391, 3840, 4080, 4352, 5440, 6528, 6782, 8160, 10173, 10880, 13056, 13564, 16320, 16955, 20346, 21760, 27128, 32640, 33910, 40692, 50865, 54256, 57647, 65280, 67820, 81384, 101730, 108512, 115294, 135640, 162768, 172941, 203460, 217024, 230588, 271280, 288235, 325536, 345882, 406920, 434048, 461176, 542560, 576470, 651072, 691764, 813840, 864705, 868096, 922352, 1085120, 1152940, 1302144, 1383528, 1627680, 1729410, 1844704, 2170240, 2305880, 2604288, 2767056, 3255360, 3458820, 3689408, 4340480, 4611760, 5534112, 6510720, 6917640, 7378816, 9223520, 11068224, 13021440, 13835280, 14757632, 18447040, 22136448, 27670560, 36894080, 44272896, 55341120, 73788160, 110682240, 221364480]

約数ペア:

[(1, 221364480), (2, 110682240), (3, 73788160), (4, 55341120), (5, 44272896), (6, 36894080), (8, 27670560), (10, 22136448), (12, 18447040), (15, 14757632), (16, 13835280), (17, 13021440), (20, 11068224), (24, 9223520), (30, 7378816), (32, 6917640), (34, 6510720), (40, 5534112), (48, 4611760), (51, 4340480), (60, 3689408), (64, 3458820), (68, 3255360), (80, 2767056), (85, 2604288), (96, 2305880), (102, 2170240), (120, 1844704), (128, 1729410), (136, 1627680), (160, 1383528), (170, 1302144), (192, 1152940), (204, 1085120), (240, 922352), (255, 868096), (256, 864705), (272, 813840), (320, 691764), (340, 651072), (384, 576470), (408, 542560), (480, 461176), (510, 434048), (544, 406920), (640, 345882), (680, 325536), (768, 288235), (816, 271280), (960, 230588), (1020, 217024), (1088, 203460), (1280, 172941), (1360, 162768), (1632, 135640), (1920, 115294), (2040, 108512), (2176, 101730), (2720, 81384), (3264, 67820), (3391, 65280), (3840, 57647), (4080, 54256), (4352, 50865), (5440, 40692), (6528, 33910), (6782, 32640), (8160, 27128), (10173, 21760), (10880, 20346), (13056, 16955), (13564, 16320)]