21109307040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{7639}}^1$

素因数の和:7780

約数の個数: 288

約数和(自身を含む): 76587638400

約数和(自身を除く): 55478331360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 101, 114, 120, 144, 152, 160, 171, 180, 190, 202, 228, 240, 285, 288, 303, 304, 342, 360, 380, 404, 456, 480, 505, 570, 606, 608, 684, 720, 760, 808, 855, 909, 912, 1010, 1140, 1212, 1368, 1440, 1515, 1520, 1616, 1710, 1818, 1824, 1919, 2020, 2280, 2424, 2736, 3030, 3040, 3232, 3420, 3636, 3838, 4040, 4545, 4560, 4848, 5472, 5757, 6060, 6840, 7272, 7639, 7676, 8080, 9090, 9120, 9595, 9696, 11514, 12120, 13680, 14544, 15278, 15352, 16160, 17271, 18180, 19190, 22917, 23028, 24240, 27360, 28785, 29088, 30556, 30704, 34542, 36360, 38195, 38380, 45834, 46056, 48480, 57570, 61112, 61408, 68751, 69084, 72720, 76390, 76760, 86355, 91668, 92112, 114585, 115140, 122224, 137502, 138168, 145141, 145440, 152780, 153520, 172710, 183336, 184224, 229170, 230280, 244448, 275004, 276336, 290282, 305560, 307040, 343755, 345420, 366672, 435423, 458340, 460560, 550008, 552672, 580564, 611120, 687510, 690840, 725705, 733344, 771539, 870846, 916680, 921120, 1100016, 1161128, 1222240, 1306269, 1375020, 1381680, 1451410, 1543078, 1741692, 1833360, 2177115, 2200032, 2314617, 2322256, 2612538, 2750040, 2763360, 2902820, 3086156, 3483384, 3666720, 3857695, 4354230, 4629234, 4644512, 5225076, 5500080, 5805640, 6172312, 6531345, 6943851, 6966768, 7715390, 8708460, 9258468, 10450152, 11000160, 11573085, 11611280, 12344624, 13062690, 13887702, 13933536, 14659241, 15430780, 17416920, 18516936, 20900304, 23146170, 23222560, 24689248, 26125380, 27775404, 29318482, 30861560, 34719255, 34833840, 37033872, 41800608, 43977723, 46292340, 52250760, 55550808, 58636964, 61723120, 69438510, 69667680, 73296205, 74067744, 87955446, 92584680, 104501520, 111101616, 117273928, 123446240, 131933169, 138877020, 146592410, 175910892, 185169360, 209003040, 219888615, 222203232, 234547856, 263866338, 277754040, 293184820, 351821784, 370338720, 439777230, 469095712, 527732676, 555508080, 586369640, 659665845, 703643568, 879554460, 1055465352, 1111016160, 1172739280, 1319331690, 1407287136, 1759108920, 2110930704, 2345478560, 2638663380, 3518217840, 4221861408, 5277326760, 7036435680, 10554653520, 21109307040]

約数ペア:

[(1, 21109307040), (2, 10554653520), (3, 7036435680), (4, 5277326760), (5, 4221861408), (6, 3518217840), (8, 2638663380), (9, 2345478560), (10, 2110930704), (12, 1759108920), (15, 1407287136), (16, 1319331690), (18, 1172739280), (19, 1111016160), (20, 1055465352), (24, 879554460), (30, 703643568), (32, 659665845), (36, 586369640), (38, 555508080), (40, 527732676), (45, 469095712), (48, 439777230), (57, 370338720), (60, 351821784), (72, 293184820), (76, 277754040), (80, 263866338), (90, 234547856), (95, 222203232), (96, 219888615), (101, 209003040), (114, 185169360), (120, 175910892), (144, 146592410), (152, 138877020), (160, 131933169), (171, 123446240), (180, 117273928), (190, 111101616), (202, 104501520), (228, 92584680), (240, 87955446), (285, 74067744), (288, 73296205), (303, 69667680), (304, 69438510), (342, 61723120), (360, 58636964), (380, 55550808), (404, 52250760), (456, 46292340), (480, 43977723), (505, 41800608), (570, 37033872), (606, 34833840), (608, 34719255), (684, 30861560), (720, 29318482), (760, 27775404), (808, 26125380), (855, 24689248), (909, 23222560), (912, 23146170), (1010, 20900304), (1140, 18516936), (1212, 17416920), (1368, 15430780), (1440, 14659241), (1515, 13933536), (1520, 13887702), (1616, 13062690), (1710, 12344624), (1818, 11611280), (1824, 11573085), (1919, 11000160), (2020, 10450152), (2280, 9258468), (2424, 8708460), (2736, 7715390), (3030, 6966768), (3040, 6943851), (3232, 6531345), (3420, 6172312), (3636, 5805640), (3838, 5500080), (4040, 5225076), (4545, 4644512), (4560, 4629234), (4848, 4354230), (5472, 3857695), (5757, 3666720), (6060, 3483384), (6840, 3086156), (7272, 2902820), (7639, 2763360), (7676, 2750040), (8080, 2612538), (9090, 2322256), (9120, 2314617), (9595, 2200032), (9696, 2177115), (11514, 1833360), (12120, 1741692), (13680, 1543078), (14544, 1451410), (15278, 1381680), (15352, 1375020), (16160, 1306269), (17271, 1222240), (18180, 1161128), (19190, 1100016), (22917, 921120), (23028, 916680), (24240, 870846), (27360, 771539), (28785, 733344), (29088, 725705), (30556, 690840), (30704, 687510), (34542, 611120), (36360, 580564), (38195, 552672), (38380, 550008), (45834, 460560), (46056, 458340), (48480, 435423), (57570, 366672), (61112, 345420), (61408, 343755), (68751, 307040), (69084, 305560), (72720, 290282), (76390, 276336), (76760, 275004), (86355, 244448), (91668, 230280), (92112, 229170), (114585, 184224), (115140, 183336), (122224, 172710), (137502, 153520), (138168, 152780), (145141, 145440)]