18749046160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8807}}^1$

素因数の和:8945

約数の個数: 160

約数和(自身を含む): 49541829120

約数和(自身を除く): 30792782960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 89, 92, 104, 115, 130, 178, 184, 208, 230, 260, 299, 356, 368, 445, 460, 520, 598, 712, 890, 920, 1040, 1157, 1196, 1424, 1495, 1780, 1840, 2047, 2314, 2392, 2990, 3560, 4094, 4628, 4784, 5785, 5980, 7120, 8188, 8807, 9256, 10235, 11570, 11960, 16376, 17614, 18512, 20470, 23140, 23920, 26611, 32752, 35228, 40940, 44035, 46280, 53222, 70456, 81880, 88070, 92560, 106444, 114491, 133055, 140912, 163760, 176140, 202561, 212888, 228982, 266110, 352280, 405122, 425776, 457964, 532220, 572455, 704560, 783823, 810244, 915928, 1012805, 1064440, 1144910, 1567646, 1620488, 1831856, 2025610, 2128880, 2289820, 2633293, 3135292, 3240976, 3919115, 4051220, 4579640, 5266586, 6270584, 7838230, 8102440, 9159280, 10189699, 10533172, 12541168, 13166465, 15676460, 16204880, 18027929, 20379398, 21066344, 26332930, 31352920, 36055858, 40758796, 42132688, 50948495, 52665860, 62705840, 72111716, 81517592, 90139645, 101896990, 105331720, 144223432, 163035184, 180279290, 203793980, 210663440, 234363077, 288446864, 360558580, 407587960, 468726154, 721117160, 815175920, 937452308, 1171815385, 1442234320, 1874904616, 2343630770, 3749809232, 4687261540, 9374523080, 18749046160]

約数ペア:

[(1, 18749046160), (2, 9374523080), (4, 4687261540), (5, 3749809232), (8, 2343630770), (10, 1874904616), (13, 1442234320), (16, 1171815385), (20, 937452308), (23, 815175920), (26, 721117160), (40, 468726154), (46, 407587960), (52, 360558580), (65, 288446864), (80, 234363077), (89, 210663440), (92, 203793980), (104, 180279290), (115, 163035184), (130, 144223432), (178, 105331720), (184, 101896990), (208, 90139645), (230, 81517592), (260, 72111716), (299, 62705840), (356, 52665860), (368, 50948495), (445, 42132688), (460, 40758796), (520, 36055858), (598, 31352920), (712, 26332930), (890, 21066344), (920, 20379398), (1040, 18027929), (1157, 16204880), (1196, 15676460), (1424, 13166465), (1495, 12541168), (1780, 10533172), (1840, 10189699), (2047, 9159280), (2314, 8102440), (2392, 7838230), (2990, 6270584), (3560, 5266586), (4094, 4579640), (4628, 4051220), (4784, 3919115), (5785, 3240976), (5980, 3135292), (7120, 2633293), (8188, 2289820), (8807, 2128880), (9256, 2025610), (10235, 1831856), (11570, 1620488), (11960, 1567646), (16376, 1144910), (17614, 1064440), (18512, 1012805), (20470, 915928), (23140, 810244), (23920, 783823), (26611, 704560), (32752, 572455), (35228, 532220), (40940, 457964), (44035, 425776), (46280, 405122), (53222, 352280), (70456, 266110), (81880, 228982), (88070, 212888), (92560, 202561), (106444, 176140), (114491, 163760), (133055, 140912)]