2820907320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{769}}^1$

素因数の和:1198

約数の個数: 256

約数和(自身を含む): 10591257600

約数和(自身を除く): 7770350280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 397, 420, 440, 462, 616, 660, 769, 770, 794, 840, 924, 1155, 1191, 1320, 1538, 1540, 1588, 1848, 1985, 2307, 2310, 2382, 2779, 3076, 3080, 3176, 3845, 3970, 4367, 4614, 4620, 4764, 5383, 5558, 5955, 6152, 7690, 7940, 8337, 8459, 8734, 9228, 9240, 9528, 10766, 11116, 11535, 11910, 13101, 13895, 15380, 15880, 16149, 16674, 16918, 17468, 18456, 21532, 21835, 22232, 23070, 23820, 25377, 26202, 26915, 27790, 30569, 30760, 32298, 33348, 33836, 34936, 41685, 42295, 43064, 43670, 46140, 47640, 50754, 52404, 53830, 55580, 59213, 61138, 64596, 65505, 66696, 67672, 80745, 83370, 84590, 87340, 91707, 92280, 101508, 104808, 107660, 111160, 118426, 122276, 126885, 129192, 131010, 152845, 161490, 166740, 169180, 174680, 177639, 183414, 203016, 215320, 236852, 244552, 253770, 262020, 296065, 305293, 305690, 322980, 333480, 338360, 355278, 366828, 458535, 473704, 507540, 524040, 592130, 610586, 611380, 645960, 710556, 733656, 888195, 915879, 917070, 1015080, 1184260, 1221172, 1222760, 1421112, 1526465, 1776390, 1831758, 1834140, 2137051, 2368520, 2442344, 3052930, 3358223, 3552780, 3663516, 3668280, 4274102, 4579395, 6105860, 6411153, 6716446, 7105560, 7327032, 8548204, 9158790, 10074669, 10685255, 12211720, 12822306, 13432892, 16791115, 17096408, 18317580, 20149338, 21370510, 23507561, 25644612, 26865784, 32055765, 33582230, 36635160, 40298676, 42741020, 47015122, 50373345, 51289224, 64111530, 67164460, 70522683, 80597352, 85482040, 94030244, 100746690, 117537805, 128223060, 134328920, 141045366, 188060488, 201493380, 235075610, 256446120, 282090732, 352613415, 402986760, 470151220, 564181464, 705226830, 940302440, 1410453660, 2820907320]

約数ペア:

[(1, 2820907320), (2, 1410453660), (3, 940302440), (4, 705226830), (5, 564181464), (6, 470151220), (7, 402986760), (8, 352613415), (10, 282090732), (11, 256446120), (12, 235075610), (14, 201493380), (15, 188060488), (20, 141045366), (21, 134328920), (22, 128223060), (24, 117537805), (28, 100746690), (30, 94030244), (33, 85482040), (35, 80597352), (40, 70522683), (42, 67164460), (44, 64111530), (55, 51289224), (56, 50373345), (60, 47015122), (66, 42741020), (70, 40298676), (77, 36635160), (84, 33582230), (88, 32055765), (105, 26865784), (110, 25644612), (120, 23507561), (132, 21370510), (140, 20149338), (154, 18317580), (165, 17096408), (168, 16791115), (210, 13432892), (220, 12822306), (231, 12211720), (264, 10685255), (280, 10074669), (308, 9158790), (330, 8548204), (385, 7327032), (397, 7105560), (420, 6716446), (440, 6411153), (462, 6105860), (616, 4579395), (660, 4274102), (769, 3668280), (770, 3663516), (794, 3552780), (840, 3358223), (924, 3052930), (1155, 2442344), (1191, 2368520), (1320, 2137051), (1538, 1834140), (1540, 1831758), (1588, 1776390), (1848, 1526465), (1985, 1421112), (2307, 1222760), (2310, 1221172), (2382, 1184260), (2779, 1015080), (3076, 917070), (3080, 915879), (3176, 888195), (3845, 733656), (3970, 710556), (4367, 645960), (4614, 611380), (4620, 610586), (4764, 592130), (5383, 524040), (5558, 507540), (5955, 473704), (6152, 458535), (7690, 366828), (7940, 355278), (8337, 338360), (8459, 333480), (8734, 322980), (9228, 305690), (9240, 305293), (9528, 296065), (10766, 262020), (11116, 253770), (11535, 244552), (11910, 236852), (13101, 215320), (13895, 203016), (15380, 183414), (15880, 177639), (16149, 174680), (16674, 169180), (16918, 166740), (17468, 161490), (18456, 152845), (21532, 131010), (21835, 129192), (22232, 126885), (23070, 122276), (23820, 118426), (25377, 111160), (26202, 107660), (26915, 104808), (27790, 101508), (30569, 92280), (30760, 91707), (32298, 87340), (33348, 84590), (33836, 83370), (34936, 80745), (41685, 67672), (42295, 66696), (43064, 65505), (43670, 64596), (46140, 61138), (47640, 59213), (50754, 55580), (52404, 53830)]