195445800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9871}}^1$

素因数の和:9904

約数の個数: 144

約数和(自身を含む): 716114880

約数和(自身を除く): 520669080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1100, 1320, 1650, 1800, 1980, 2200, 2475, 3300, 3960, 4950, 6600, 9871, 9900, 19742, 19800, 29613, 39484, 49355, 59226, 78968, 88839, 98710, 108581, 118452, 148065, 177678, 197420, 217162, 236904, 246775, 296130, 325743, 355356, 394840, 434324, 444195, 493550, 542905, 592260, 651486, 710712, 740325, 868648, 888390, 977229, 987100, 1085810, 1184520, 1302972, 1480650, 1628715, 1776780, 1954458, 1974200, 2171620, 2220975, 2605944, 2714525, 2961300, 3257430, 3553560, 3908916, 4343240, 4441950, 4886145, 5429050, 5922600, 6514860, 7817832, 8143575, 8883900, 9772290, 10858100, 13029720, 16287150, 17767800, 19544580, 21716200, 24430725, 32574300, 39089160, 48861450, 65148600, 97722900, 195445800]

約数ペア:

[(1, 195445800), (2, 97722900), (3, 65148600), (4, 48861450), (5, 39089160), (6, 32574300), (8, 24430725), (9, 21716200), (10, 19544580), (11, 17767800), (12, 16287150), (15, 13029720), (18, 10858100), (20, 9772290), (22, 8883900), (24, 8143575), (25, 7817832), (30, 6514860), (33, 5922600), (36, 5429050), (40, 4886145), (44, 4441950), (45, 4343240), (50, 3908916), (55, 3553560), (60, 3257430), (66, 2961300), (72, 2714525), (75, 2605944), (88, 2220975), (90, 2171620), (99, 1974200), (100, 1954458), (110, 1776780), (120, 1628715), (132, 1480650), (150, 1302972), (165, 1184520), (180, 1085810), (198, 987100), (200, 977229), (220, 888390), (225, 868648), (264, 740325), (275, 710712), (300, 651486), (330, 592260), (360, 542905), (396, 493550), (440, 444195), (450, 434324), (495, 394840), (550, 355356), (600, 325743), (660, 296130), (792, 246775), (825, 236904), (900, 217162), (990, 197420), (1100, 177678), (1320, 148065), (1650, 118452), (1800, 108581), (1980, 98710), (2200, 88839), (2475, 78968), (3300, 59226), (3960, 49355), (4950, 39484), (6600, 29613), (9871, 19800), (9900, 19742)]