18753927840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71167}}^1$

素因数の和:71252

約数の個数: 192

約数和(自身を含む): 66715729920

約数和(自身を除く): 47961802080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 915, 976, 1080, 1098, 1220, 1440, 1464, 1647, 1830, 1952, 2160, 2196, 2440, 2745, 2928, 3294, 3660, 4320, 4392, 4880, 5490, 5856, 6588, 7320, 8235, 8784, 9760, 10980, 13176, 14640, 16470, 17568, 21960, 26352, 29280, 32940, 43920, 52704, 65880, 71167, 87840, 131760, 142334, 213501, 263520, 284668, 355835, 427002, 569336, 640503, 711670, 854004, 1067505, 1138672, 1281006, 1423340, 1708008, 1921509, 2135010, 2277344, 2562012, 2846680, 3202515, 3416016, 3843018, 4270020, 4341187, 5124024, 5693360, 6405030, 6832032, 7686036, 8540040, 8682374, 9607545, 10248048, 11386720, 12810060, 13023561, 15372072, 17080080, 17364748, 19215090, 20496096, 21705935, 25620120, 26047122, 30744144, 34160160, 34729496, 38430180, 39070683, 43411870, 51240240, 52094244, 61488288, 65117805, 69458992, 76860360, 78141366, 86823740, 102480480, 104188488, 117212049, 130235610, 138917984, 153720720, 156282732, 173647480, 195353415, 208376976, 234424098, 260471220, 307441440, 312565464, 347294960, 390706830, 416753952, 468848196, 520942440, 586060245, 625130928, 694589920, 781413660, 937696392, 1041884880, 1172120490, 1250261856, 1562827320, 1875392784, 2083769760, 2344240980, 3125654640, 3750785568, 4688481960, 6251309280, 9376963920, 18753927840]

約数ペア:

[(1, 18753927840), (2, 9376963920), (3, 6251309280), (4, 4688481960), (5, 3750785568), (6, 3125654640), (8, 2344240980), (9, 2083769760), (10, 1875392784), (12, 1562827320), (15, 1250261856), (16, 1172120490), (18, 1041884880), (20, 937696392), (24, 781413660), (27, 694589920), (30, 625130928), (32, 586060245), (36, 520942440), (40, 468848196), (45, 416753952), (48, 390706830), (54, 347294960), (60, 312565464), (61, 307441440), (72, 260471220), (80, 234424098), (90, 208376976), (96, 195353415), (108, 173647480), (120, 156282732), (122, 153720720), (135, 138917984), (144, 130235610), (160, 117212049), (180, 104188488), (183, 102480480), (216, 86823740), (240, 78141366), (244, 76860360), (270, 69458992), (288, 65117805), (305, 61488288), (360, 52094244), (366, 51240240), (432, 43411870), (480, 39070683), (488, 38430180), (540, 34729496), (549, 34160160), (610, 30744144), (720, 26047122), (732, 25620120), (864, 21705935), (915, 20496096), (976, 19215090), (1080, 17364748), (1098, 17080080), (1220, 15372072), (1440, 13023561), (1464, 12810060), (1647, 11386720), (1830, 10248048), (1952, 9607545), (2160, 8682374), (2196, 8540040), (2440, 7686036), (2745, 6832032), (2928, 6405030), (3294, 5693360), (3660, 5124024), (4320, 4341187), (4392, 4270020), (4880, 3843018), (5490, 3416016), (5856, 3202515), (6588, 2846680), (7320, 2562012), (8235, 2277344), (8784, 2135010), (9760, 1921509), (10980, 1708008), (13176, 1423340), (14640, 1281006), (16470, 1138672), (17568, 1067505), (21960, 854004), (26352, 711670), (29280, 640503), (32940, 569336), (43920, 427002), (52704, 355835), (65880, 284668), (71167, 263520), (87840, 213501), (131760, 142334)]