18818142720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188483}}^1$

素因数の和:188522

約数の個数: 160

約数和(自身を含む): 64787228352

約数和(自身を除く): 45969085632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6240, 6656, 7680, 8320, 9984, 12480, 16640, 19968, 24960, 33280, 49920, 99840, 188483, 376966, 565449, 753932, 942415, 1130898, 1507864, 1884830, 2261796, 2450279, 2827245, 3015728, 3769660, 4523592, 4900558, 5654490, 6031456, 7350837, 7539320, 9047184, 9801116, 11308980, 12062912, 12251395, 14701674, 15078640, 18094368, 19602232, 22617960, 24125824, 24502790, 29403348, 30157280, 36188736, 36754185, 39204464, 45235920, 48251648, 49005580, 58806696, 60314560, 72377472, 73508370, 78408928, 90471840, 96503296, 98011160, 117613392, 120629120, 144754944, 147016740, 156817856, 180943680, 196022320, 235226784, 241258240, 289509888, 294033480, 313635712, 361887360, 392044640, 470453568, 482516480, 588066960, 627271424, 723774720, 784089280, 940907136, 1176133920, 1254542848, 1447549440, 1568178560, 1881814272, 2352267840, 3136357120, 3763628544, 4704535680, 6272714240, 9409071360, 18818142720]

約数ペア:

[(1, 18818142720), (2, 9409071360), (3, 6272714240), (4, 4704535680), (5, 3763628544), (6, 3136357120), (8, 2352267840), (10, 1881814272), (12, 1568178560), (13, 1447549440), (15, 1254542848), (16, 1176133920), (20, 940907136), (24, 784089280), (26, 723774720), (30, 627271424), (32, 588066960), (39, 482516480), (40, 470453568), (48, 392044640), (52, 361887360), (60, 313635712), (64, 294033480), (65, 289509888), (78, 241258240), (80, 235226784), (96, 196022320), (104, 180943680), (120, 156817856), (128, 147016740), (130, 144754944), (156, 120629120), (160, 117613392), (192, 98011160), (195, 96503296), (208, 90471840), (240, 78408928), (256, 73508370), (260, 72377472), (312, 60314560), (320, 58806696), (384, 49005580), (390, 48251648), (416, 45235920), (480, 39204464), (512, 36754185), (520, 36188736), (624, 30157280), (640, 29403348), (768, 24502790), (780, 24125824), (832, 22617960), (960, 19602232), (1040, 18094368), (1248, 15078640), (1280, 14701674), (1536, 12251395), (1560, 12062912), (1664, 11308980), (1920, 9801116), (2080, 9047184), (2496, 7539320), (2560, 7350837), (3120, 6031456), (3328, 5654490), (3840, 4900558), (4160, 4523592), (4992, 3769660), (6240, 3015728), (6656, 2827245), (7680, 2450279), (8320, 2261796), (9984, 1884830), (12480, 1507864), (16640, 1130898), (19968, 942415), (24960, 753932), (33280, 565449), (49920, 376966), (99840, 188483)]