19546572060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{16249}}^1$

素因数の和:16468

約数の個数: 144

約数和(自身を含む): 61113780000

約数和(自身を除く): 41567207940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 163, 164, 180, 205, 246, 326, 369, 410, 489, 492, 615, 652, 738, 815, 820, 978, 1230, 1467, 1476, 1630, 1845, 1956, 2445, 2460, 2934, 3260, 3690, 4890, 5868, 6683, 7335, 7380, 9780, 13366, 14670, 16249, 20049, 26732, 29340, 32498, 33415, 40098, 48747, 60147, 64996, 66830, 80196, 81245, 97494, 100245, 120294, 133660, 146241, 162490, 194988, 200490, 240588, 243735, 292482, 300735, 324980, 400980, 487470, 584964, 601470, 666209, 731205, 974940, 1202940, 1332418, 1462410, 1998627, 2648587, 2664836, 2924820, 3331045, 3997254, 5297174, 5995881, 6662090, 7945761, 7994508, 9993135, 10594348, 11991762, 13242935, 13324180, 15891522, 19986270, 23837283, 23983524, 26485870, 29979405, 31783044, 39728805, 39972540, 47674566, 52971740, 59958810, 79457610, 95349132, 108592067, 119186415, 119917620, 158915220, 217184134, 238372830, 325776201, 434368268, 476745660, 542960335, 651552402, 977328603, 1085920670, 1303104804, 1628881005, 1954657206, 2171841340, 3257762010, 3909314412, 4886643015, 6515524020, 9773286030, 19546572060]

約数ペア:

[(1, 19546572060), (2, 9773286030), (3, 6515524020), (4, 4886643015), (5, 3909314412), (6, 3257762010), (9, 2171841340), (10, 1954657206), (12, 1628881005), (15, 1303104804), (18, 1085920670), (20, 977328603), (30, 651552402), (36, 542960335), (41, 476745660), (45, 434368268), (60, 325776201), (82, 238372830), (90, 217184134), (123, 158915220), (163, 119917620), (164, 119186415), (180, 108592067), (205, 95349132), (246, 79457610), (326, 59958810), (369, 52971740), (410, 47674566), (489, 39972540), (492, 39728805), (615, 31783044), (652, 29979405), (738, 26485870), (815, 23983524), (820, 23837283), (978, 19986270), (1230, 15891522), (1467, 13324180), (1476, 13242935), (1630, 11991762), (1845, 10594348), (1956, 9993135), (2445, 7994508), (2460, 7945761), (2934, 6662090), (3260, 5995881), (3690, 5297174), (4890, 3997254), (5868, 3331045), (6683, 2924820), (7335, 2664836), (7380, 2648587), (9780, 1998627), (13366, 1462410), (14670, 1332418), (16249, 1202940), (20049, 974940), (26732, 731205), (29340, 666209), (32498, 601470), (33415, 584964), (40098, 487470), (48747, 400980), (60147, 324980), (64996, 300735), (66830, 292482), (80196, 243735), (81245, 240588), (97494, 200490), (100245, 194988), (120294, 162490), (133660, 146241)]