19155161520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{219871}}^1$

素因数の和:219912

約数の個数: 180

約数和(自身を含む): 70709515968

約数和(自身を除く): 51554354448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 14520, 17424, 21780, 29040, 43560, 87120, 219871, 439742, 659613, 879484, 1099355, 1319226, 1758968, 1978839, 2198710, 2418581, 2638452, 3298065, 3517936, 3957678, 4397420, 4837162, 5276904, 6596130, 7255743, 7915356, 8794840, 9674324, 9894195, 10553808, 12092905, 13192260, 14511486, 15830712, 17589680, 19348648, 19788390, 21767229, 24185810, 26384520, 26604391, 29022972, 31661424, 36278715, 38697296, 39576780, 43534458, 48371620, 52769040, 53208782, 58045944, 72557430, 79153560, 79813173, 87068916, 96743240, 106417564, 108836145, 116091888, 133021955, 145114860, 158307120, 159626346, 174137832, 193486480, 212835128, 217672290, 239439519, 266043910, 290229720, 319252692, 348275664, 399065865, 425670256, 435344580, 478879038, 532087820, 580459440, 638505384, 798131730, 870689160, 957758076, 1064175640, 1197197595, 1277010768, 1596263460, 1741378320, 1915516152, 2128351280, 2394395190, 3192526920, 3831032304, 4788790380, 6385053840, 9577580760, 19155161520]

約数ペア:

[(1, 19155161520), (2, 9577580760), (3, 6385053840), (4, 4788790380), (5, 3831032304), (6, 3192526920), (8, 2394395190), (9, 2128351280), (10, 1915516152), (11, 1741378320), (12, 1596263460), (15, 1277010768), (16, 1197197595), (18, 1064175640), (20, 957758076), (22, 870689160), (24, 798131730), (30, 638505384), (33, 580459440), (36, 532087820), (40, 478879038), (44, 435344580), (45, 425670256), (48, 399065865), (55, 348275664), (60, 319252692), (66, 290229720), (72, 266043910), (80, 239439519), (88, 217672290), (90, 212835128), (99, 193486480), (110, 174137832), (120, 159626346), (121, 158307120), (132, 145114860), (144, 133021955), (165, 116091888), (176, 108836145), (180, 106417564), (198, 96743240), (220, 87068916), (240, 79813173), (242, 79153560), (264, 72557430), (330, 58045944), (360, 53208782), (363, 52769040), (396, 48371620), (440, 43534458), (484, 39576780), (495, 38697296), (528, 36278715), (605, 31661424), (660, 29022972), (720, 26604391), (726, 26384520), (792, 24185810), (880, 21767229), (968, 19788390), (990, 19348648), (1089, 17589680), (1210, 15830712), (1320, 14511486), (1452, 13192260), (1584, 12092905), (1815, 10553808), (1936, 9894195), (1980, 9674324), (2178, 8794840), (2420, 7915356), (2640, 7255743), (2904, 6596130), (3630, 5276904), (3960, 4837162), (4356, 4397420), (4840, 3957678), (5445, 3517936), (5808, 3298065), (7260, 2638452), (7920, 2418581), (8712, 2198710), (9680, 1978839), (10890, 1758968), (14520, 1319226), (17424, 1099355), (21780, 879484), (29040, 659613), (43560, 439742), (87120, 219871)]