20232400760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{25447}}^1$

素因数の和:25621

約数の個数: 128

約数和(自身を含む): 53868326400

約数和(自身を除く): 33635925640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 139, 143, 220, 260, 278, 286, 440, 520, 556, 572, 695, 715, 1112, 1144, 1390, 1430, 1529, 1807, 2780, 2860, 3058, 3614, 5560, 5720, 6116, 7228, 7645, 9035, 12232, 14456, 15290, 18070, 19877, 25447, 30580, 36140, 39754, 50894, 61160, 72280, 79508, 99385, 101788, 127235, 159016, 198770, 203576, 254470, 279917, 330811, 397540, 508940, 559834, 661622, 795080, 1017880, 1119668, 1323244, 1399585, 1654055, 2239336, 2646488, 2799170, 3308110, 3537133, 3638921, 5598340, 6616220, 7074266, 7277842, 11196680, 13232440, 14148532, 14555684, 17685665, 18194605, 28297064, 29111368, 35371330, 36389210, 38908463, 45982729, 70742660, 72778420, 77816926, 91965458, 141485320, 145556840, 155633852, 183930916, 194542315, 229913645, 311267704, 367861832, 389084630, 459827290, 505810019, 778169260, 919654580, 1011620038, 1556338520, 1839309160, 2023240076, 2529050095, 4046480152, 5058100190, 10116200380, 20232400760]

約数ペア:

[(1, 20232400760), (2, 10116200380), (4, 5058100190), (5, 4046480152), (8, 2529050095), (10, 2023240076), (11, 1839309160), (13, 1556338520), (20, 1011620038), (22, 919654580), (26, 778169260), (40, 505810019), (44, 459827290), (52, 389084630), (55, 367861832), (65, 311267704), (88, 229913645), (104, 194542315), (110, 183930916), (130, 155633852), (139, 145556840), (143, 141485320), (220, 91965458), (260, 77816926), (278, 72778420), (286, 70742660), (440, 45982729), (520, 38908463), (556, 36389210), (572, 35371330), (695, 29111368), (715, 28297064), (1112, 18194605), (1144, 17685665), (1390, 14555684), (1430, 14148532), (1529, 13232440), (1807, 11196680), (2780, 7277842), (2860, 7074266), (3058, 6616220), (3614, 5598340), (5560, 3638921), (5720, 3537133), (6116, 3308110), (7228, 2799170), (7645, 2646488), (9035, 2239336), (12232, 1654055), (14456, 1399585), (15290, 1323244), (18070, 1119668), (19877, 1017880), (25447, 795080), (30580, 661622), (36140, 559834), (39754, 508940), (50894, 397540), (61160, 330811), (72280, 279917), (79508, 254470), (99385, 203576), (101788, 198770), (127235, 159016)]