2080821480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5813}}^1$

素因数の和:6003

約数の個数: 128

約数和(自身を含む): 6614006400

約数和(自身を除く): 4533184920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 157, 190, 228, 285, 314, 380, 456, 471, 570, 628, 760, 785, 942, 1140, 1256, 1570, 1884, 2280, 2355, 2983, 3140, 3768, 4710, 5813, 5966, 6280, 8949, 9420, 11626, 11932, 14915, 17439, 17898, 18840, 23252, 23864, 29065, 29830, 34878, 35796, 44745, 46504, 58130, 59660, 69756, 71592, 87195, 89490, 110447, 116260, 119320, 139512, 174390, 178980, 220894, 232520, 331341, 348780, 357960, 441788, 552235, 662682, 697560, 883576, 912641, 1104470, 1325364, 1656705, 1825282, 2208940, 2650728, 2737923, 3313410, 3650564, 4417880, 4563205, 5475846, 6626820, 7301128, 9126410, 10951692, 13253640, 13689615, 17340179, 18252820, 21903384, 27379230, 34680358, 36505640, 52020537, 54758460, 69360716, 86700895, 104041074, 109516920, 138721432, 173401790, 208082148, 260102685, 346803580, 416164296, 520205370, 693607160, 1040410740, 2080821480]

約数ペア:

[(1, 2080821480), (2, 1040410740), (3, 693607160), (4, 520205370), (5, 416164296), (6, 346803580), (8, 260102685), (10, 208082148), (12, 173401790), (15, 138721432), (19, 109516920), (20, 104041074), (24, 86700895), (30, 69360716), (38, 54758460), (40, 52020537), (57, 36505640), (60, 34680358), (76, 27379230), (95, 21903384), (114, 18252820), (120, 17340179), (152, 13689615), (157, 13253640), (190, 10951692), (228, 9126410), (285, 7301128), (314, 6626820), (380, 5475846), (456, 4563205), (471, 4417880), (570, 3650564), (628, 3313410), (760, 2737923), (785, 2650728), (942, 2208940), (1140, 1825282), (1256, 1656705), (1570, 1325364), (1884, 1104470), (2280, 912641), (2355, 883576), (2983, 697560), (3140, 662682), (3768, 552235), (4710, 441788), (5813, 357960), (5966, 348780), (6280, 331341), (8949, 232520), (9420, 220894), (11626, 178980), (11932, 174390), (14915, 139512), (17439, 119320), (17898, 116260), (18840, 110447), (23252, 89490), (23864, 87195), (29065, 71592), (29830, 69756), (34878, 59660), (35796, 58130), (44745, 46504)]