2021715900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:849

約数の個数: 216

約数和(自身を含む): 6716236800

約数和(自身を除く): 4694520900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 191, 225, 228, 285, 300, 342, 380, 382, 450, 475, 570, 573, 619, 684, 764, 855, 900, 950, 955, 1140, 1146, 1238, 1425, 1710, 1719, 1857, 1900, 1910, 2292, 2476, 2850, 2865, 3095, 3420, 3438, 3629, 3714, 3820, 4275, 4775, 5571, 5700, 5730, 6190, 6876, 7258, 7428, 8550, 8595, 9285, 9550, 10887, 11142, 11460, 11761, 12380, 14325, 14516, 15475, 17100, 17190, 18145, 18570, 19100, 21774, 22284, 23522, 27855, 28650, 30950, 32661, 34380, 35283, 36290, 37140, 42975, 43548, 46425, 47044, 54435, 55710, 57300, 58805, 61900, 65322, 70566, 72580, 85950, 90725, 92850, 105849, 108870, 111420, 117610, 118229, 130644, 139275, 141132, 163305, 171900, 176415, 181450, 185700, 211698, 217740, 235220, 236458, 272175, 278550, 294025, 326610, 352830, 354687, 362900, 423396, 472916, 529245, 544350, 557100, 588050, 591145, 653220, 705660, 709374, 816525, 882075, 1058490, 1064061, 1088700, 1176100, 1182290, 1418748, 1633050, 1764150, 1773435, 2116980, 2128122, 2246351, 2364580, 2646225, 2955725, 3266100, 3528300, 3546870, 4256244, 4492702, 5292450, 5320305, 5911450, 6739053, 7093740, 8867175, 8985404, 10584900, 10640610, 11231755, 11822900, 13478106, 17734350, 20217159, 21281220, 22463510, 26601525, 26956212, 33695265, 35468700, 40434318, 44927020, 53203050, 56158775, 67390530, 80868636, 101085795, 106406100, 112317550, 134781060, 168476325, 202171590, 224635100, 336952650, 404343180, 505428975, 673905300, 1010857950, 2021715900]

約数ペア:

[(1, 2021715900), (2, 1010857950), (3, 673905300), (4, 505428975), (5, 404343180), (6, 336952650), (9, 224635100), (10, 202171590), (12, 168476325), (15, 134781060), (18, 112317550), (19, 106406100), (20, 101085795), (25, 80868636), (30, 67390530), (36, 56158775), (38, 53203050), (45, 44927020), (50, 40434318), (57, 35468700), (60, 33695265), (75, 26956212), (76, 26601525), (90, 22463510), (95, 21281220), (100, 20217159), (114, 17734350), (150, 13478106), (171, 11822900), (180, 11231755), (190, 10640610), (191, 10584900), (225, 8985404), (228, 8867175), (285, 7093740), (300, 6739053), (342, 5911450), (380, 5320305), (382, 5292450), (450, 4492702), (475, 4256244), (570, 3546870), (573, 3528300), (619, 3266100), (684, 2955725), (764, 2646225), (855, 2364580), (900, 2246351), (950, 2128122), (955, 2116980), (1140, 1773435), (1146, 1764150), (1238, 1633050), (1425, 1418748), (1710, 1182290), (1719, 1176100), (1857, 1088700), (1900, 1064061), (1910, 1058490), (2292, 882075), (2476, 816525), (2850, 709374), (2865, 705660), (3095, 653220), (3420, 591145), (3438, 588050), (3629, 557100), (3714, 544350), (3820, 529245), (4275, 472916), (4775, 423396), (5571, 362900), (5700, 354687), (5730, 352830), (6190, 326610), (6876, 294025), (7258, 278550), (7428, 272175), (8550, 236458), (8595, 235220), (9285, 217740), (9550, 211698), (10887, 185700), (11142, 181450), (11460, 176415), (11761, 171900), (12380, 163305), (14325, 141132), (14516, 139275), (15475, 130644), (17100, 118229), (17190, 117610), (18145, 111420), (18570, 108870), (19100, 105849), (21774, 92850), (22284, 90725), (23522, 85950), (27855, 72580), (28650, 70566), (30950, 65322), (32661, 61900), (34380, 58805), (35283, 57300), (36290, 55710), (37140, 54435), (42975, 47044), (43548, 46425)]