18920961600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127157}}^1$

素因数の和:127213

約数の個数: 168

約数和(自身を含む): 64079493888

約数和(自身を除く): 45158532288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 192, 200, 240, 248, 300, 310, 320, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 930, 960, 992, 1200, 1240, 1488, 1550, 1600, 1860, 1984, 2325, 2400, 2480, 2976, 3100, 3720, 4650, 4800, 4960, 5952, 6200, 7440, 9300, 9920, 12400, 14880, 18600, 24800, 29760, 37200, 49600, 74400, 127157, 148800, 254314, 381471, 508628, 635785, 762942, 1017256, 1271570, 1525884, 1907355, 2034512, 2543140, 3051768, 3178925, 3814710, 3941867, 4069024, 5086280, 6103536, 6357850, 7629420, 7883734, 8138048, 9536775, 10172560, 11825601, 12207072, 12715700, 15258840, 15767468, 19073550, 19709335, 20345120, 23651202, 24414144, 25431400, 30517680, 31534936, 38147100, 39418670, 40690240, 47302404, 50862800, 59128005, 61035360, 63069872, 76294200, 78837340, 94604808, 98546675, 101725600, 118256010, 122070720, 126139744, 152588400, 157674680, 189209616, 197093350, 203451200, 236512020, 252279488, 295640025, 305176800, 315349360, 378419232, 394186700, 473024040, 591280050, 610353600, 630698720, 756838464, 788373400, 946048080, 1182560100, 1261397440, 1576746800, 1892096160, 2365120200, 3153493600, 3784192320, 4730240400, 6306987200, 9460480800, 18920961600]

約数ペア:

[(1, 18920961600), (2, 9460480800), (3, 6306987200), (4, 4730240400), (5, 3784192320), (6, 3153493600), (8, 2365120200), (10, 1892096160), (12, 1576746800), (15, 1261397440), (16, 1182560100), (20, 946048080), (24, 788373400), (25, 756838464), (30, 630698720), (31, 610353600), (32, 591280050), (40, 473024040), (48, 394186700), (50, 378419232), (60, 315349360), (62, 305176800), (64, 295640025), (75, 252279488), (80, 236512020), (93, 203451200), (96, 197093350), (100, 189209616), (120, 157674680), (124, 152588400), (150, 126139744), (155, 122070720), (160, 118256010), (186, 101725600), (192, 98546675), (200, 94604808), (240, 78837340), (248, 76294200), (300, 63069872), (310, 61035360), (320, 59128005), (372, 50862800), (400, 47302404), (465, 40690240), (480, 39418670), (496, 38147100), (600, 31534936), (620, 30517680), (744, 25431400), (775, 24414144), (800, 23651202), (930, 20345120), (960, 19709335), (992, 19073550), (1200, 15767468), (1240, 15258840), (1488, 12715700), (1550, 12207072), (1600, 11825601), (1860, 10172560), (1984, 9536775), (2325, 8138048), (2400, 7883734), (2480, 7629420), (2976, 6357850), (3100, 6103536), (3720, 5086280), (4650, 4069024), (4800, 3941867), (4960, 3814710), (5952, 3178925), (6200, 3051768), (7440, 2543140), (9300, 2034512), (9920, 1907355), (12400, 1525884), (14880, 1271570), (18600, 1017256), (24800, 762942), (29760, 635785), (37200, 508628), (49600, 381471), (74400, 254314), (127157, 148800)]