20211492780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{9011}}^1$

素因数の和:9776

約数の個数: 144

約数和(自身を含む): 65010333024

約数和(自身を除く): 44798840244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 733, 765, 1020, 1466, 1530, 2199, 2932, 3060, 3665, 4398, 6597, 7330, 8796, 9011, 10995, 12461, 13194, 14660, 18022, 21990, 24922, 26388, 27033, 32985, 36044, 37383, 43980, 45055, 49844, 54066, 62305, 65970, 74766, 81099, 90110, 108132, 112149, 124610, 131940, 135165, 149532, 153187, 162198, 180220, 186915, 224298, 249220, 270330, 306374, 324396, 373830, 405495, 448596, 459561, 540660, 560745, 612748, 747660, 765935, 810990, 919122, 1121490, 1378683, 1531870, 1621980, 1838244, 2242980, 2297805, 2757366, 3063740, 4595610, 5514732, 6605063, 6893415, 9191220, 13210126, 13786830, 19815189, 26420252, 27573660, 33025315, 39630378, 59445567, 66050630, 79260756, 99075945, 112286071, 118891134, 132101260, 198151890, 224572142, 237782268, 297227835, 336858213, 396303780, 449144284, 561430355, 594455670, 673716426, 1010574639, 1122860710, 1188911340, 1347432852, 1684291065, 2021149278, 2245721420, 3368582130, 4042298556, 5052873195, 6737164260, 10105746390, 20211492780]

約数ペア:

[(1, 20211492780), (2, 10105746390), (3, 6737164260), (4, 5052873195), (5, 4042298556), (6, 3368582130), (9, 2245721420), (10, 2021149278), (12, 1684291065), (15, 1347432852), (17, 1188911340), (18, 1122860710), (20, 1010574639), (30, 673716426), (34, 594455670), (36, 561430355), (45, 449144284), (51, 396303780), (60, 336858213), (68, 297227835), (85, 237782268), (90, 224572142), (102, 198151890), (153, 132101260), (170, 118891134), (180, 112286071), (204, 99075945), (255, 79260756), (306, 66050630), (340, 59445567), (510, 39630378), (612, 33025315), (733, 27573660), (765, 26420252), (1020, 19815189), (1466, 13786830), (1530, 13210126), (2199, 9191220), (2932, 6893415), (3060, 6605063), (3665, 5514732), (4398, 4595610), (6597, 3063740), (7330, 2757366), (8796, 2297805), (9011, 2242980), (10995, 1838244), (12461, 1621980), (13194, 1531870), (14660, 1378683), (18022, 1121490), (21990, 919122), (24922, 810990), (26388, 765935), (27033, 747660), (32985, 612748), (36044, 560745), (37383, 540660), (43980, 459561), (45055, 448596), (49844, 405495), (54066, 373830), (62305, 324396), (65970, 306374), (74766, 270330), (81099, 249220), (90110, 224298), (108132, 186915), (112149, 180220), (124610, 162198), (131940, 153187), (135165, 149532)]