16190280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 57499200

約数和(自身を除く): 41308920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 263, 270, 285, 324, 342, 360, 380, 405, 456, 513, 526, 540, 570, 648, 684, 760, 789, 810, 855, 1026, 1052, 1080, 1140, 1315, 1368, 1539, 1578, 1620, 1710, 2052, 2104, 2280, 2367, 2565, 2630, 3078, 3156, 3240, 3420, 3945, 4104, 4734, 4997, 5130, 5260, 6156, 6312, 6840, 7101, 7695, 7890, 9468, 9994, 10260, 10520, 11835, 12312, 14202, 14991, 15390, 15780, 18936, 19988, 20520, 21303, 23670, 24985, 28404, 29982, 30780, 31560, 35505, 39976, 42606, 44973, 47340, 49970, 56808, 59964, 61560, 71010, 74955, 85212, 89946, 94680, 99940, 106515, 119928, 134919, 142020, 149910, 170424, 179892, 199880, 213030, 224865, 269838, 284040, 299820, 359784, 404757, 426060, 449730, 539676, 599640, 674595, 809514, 852120, 899460, 1079352, 1349190, 1619028, 1798920, 2023785, 2698380, 3238056, 4047570, 5396760, 8095140, 16190280]

約数ペア:

[(1, 16190280), (2, 8095140), (3, 5396760), (4, 4047570), (5, 3238056), (6, 2698380), (8, 2023785), (9, 1798920), (10, 1619028), (12, 1349190), (15, 1079352), (18, 899460), (19, 852120), (20, 809514), (24, 674595), (27, 599640), (30, 539676), (36, 449730), (38, 426060), (40, 404757), (45, 359784), (54, 299820), (57, 284040), (60, 269838), (72, 224865), (76, 213030), (81, 199880), (90, 179892), (95, 170424), (108, 149910), (114, 142020), (120, 134919), (135, 119928), (152, 106515), (162, 99940), (171, 94680), (180, 89946), (190, 85212), (216, 74955), (228, 71010), (263, 61560), (270, 59964), (285, 56808), (324, 49970), (342, 47340), (360, 44973), (380, 42606), (405, 39976), (456, 35505), (513, 31560), (526, 30780), (540, 29982), (570, 28404), (648, 24985), (684, 23670), (760, 21303), (789, 20520), (810, 19988), (855, 18936), (1026, 15780), (1052, 15390), (1080, 14991), (1140, 14202), (1315, 12312), (1368, 11835), (1539, 10520), (1578, 10260), (1620, 9994), (1710, 9468), (2052, 7890), (2104, 7695), (2280, 7101), (2367, 6840), (2565, 6312), (2630, 6156), (3078, 5260), (3156, 5130), (3240, 4997), (3420, 4734), (3945, 4104)]