20125549800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{2917}}^1\times {\mathrm{3833}}^1$

素因数の和:6772

約数の個数: 144

約数和(自身を含む): 67629114540

約数和(自身を除く): 47503564740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 2917, 3833, 5834, 7666, 8751, 11499, 11668, 14585, 15332, 17502, 19165, 22998, 23336, 26253, 29170, 30664, 34497, 35004, 38330, 43755, 45996, 52506, 57495, 58340, 68994, 70008, 72925, 76660, 87510, 91992, 95825, 105012, 114990, 116680, 131265, 137988, 145850, 153320, 172485, 175020, 191650, 210024, 218775, 229980, 262530, 275976, 287475, 291700, 344970, 350040, 383300, 437550, 459960, 525060, 574950, 583400, 656325, 689940, 766600, 862425, 875100, 1050120, 1149900, 1312650, 1379880, 1724850, 1750200, 2299800, 2625300, 3449700, 5250600, 6899400, 11180861, 22361722, 33542583, 44723444, 55904305, 67085166, 89446888, 100627749, 111808610, 134170332, 167712915, 201255498, 223617220, 268340664, 279521525, 335425830, 402510996, 447234440, 503138745, 559043050, 670851660, 805021992, 838564575, 1006277490, 1118086100, 1341703320, 1677129150, 2012554980, 2236172200, 2515693725, 3354258300, 4025109960, 5031387450, 6708516600, 10062774900, 20125549800]

約数ペア:

[(1, 20125549800), (2, 10062774900), (3, 6708516600), (4, 5031387450), (5, 4025109960), (6, 3354258300), (8, 2515693725), (9, 2236172200), (10, 2012554980), (12, 1677129150), (15, 1341703320), (18, 1118086100), (20, 1006277490), (24, 838564575), (25, 805021992), (30, 670851660), (36, 559043050), (40, 503138745), (45, 447234440), (50, 402510996), (60, 335425830), (72, 279521525), (75, 268340664), (90, 223617220), (100, 201255498), (120, 167712915), (150, 134170332), (180, 111808610), (200, 100627749), (225, 89446888), (300, 67085166), (360, 55904305), (450, 44723444), (600, 33542583), (900, 22361722), (1800, 11180861), (2917, 6899400), (3833, 5250600), (5834, 3449700), (7666, 2625300), (8751, 2299800), (11499, 1750200), (11668, 1724850), (14585, 1379880), (15332, 1312650), (17502, 1149900), (19165, 1050120), (22998, 875100), (23336, 862425), (26253, 766600), (29170, 689940), (30664, 656325), (34497, 583400), (35004, 574950), (38330, 525060), (43755, 459960), (45996, 437550), (52506, 383300), (57495, 350040), (58340, 344970), (68994, 291700), (70008, 287475), (72925, 275976), (76660, 262530), (87510, 229980), (91992, 218775), (95825, 210024), (105012, 191650), (114990, 175020), (116680, 172485), (131265, 153320), (137988, 145850)]