18907005840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{22961}}^1$

素因数の和:23097

約数の個数: 160

約数和(自身を含む): 60681401856

約数和(自身を除く): 41774396016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 73, 80, 94, 120, 141, 146, 188, 219, 235, 240, 282, 292, 365, 376, 438, 470, 564, 584, 705, 730, 752, 876, 940, 1095, 1128, 1168, 1410, 1460, 1752, 1880, 2190, 2256, 2820, 2920, 3431, 3504, 3760, 4380, 5640, 5840, 6862, 8760, 10293, 11280, 13724, 17155, 17520, 20586, 22961, 27448, 34310, 41172, 45922, 51465, 54896, 68620, 68883, 82344, 91844, 102930, 114805, 137240, 137766, 164688, 183688, 205860, 229610, 274480, 275532, 344415, 367376, 411720, 459220, 551064, 688830, 823440, 918440, 1079167, 1102128, 1377660, 1676153, 1836880, 2158334, 2755320, 3237501, 3352306, 4316668, 5028459, 5395835, 5510640, 6475002, 6704612, 8380765, 8633336, 10056918, 10791670, 12950004, 13409224, 16187505, 16761530, 17266672, 20113836, 21583340, 25142295, 25900008, 26818448, 32375010, 33523060, 40227672, 43166680, 50284590, 51800016, 64750020, 67046120, 78779191, 80455344, 86333360, 100569180, 129500040, 134092240, 157558382, 201138360, 236337573, 259000080, 315116764, 393895955, 402276720, 472675146, 630233528, 787791910, 945350292, 1181687865, 1260467056, 1575583820, 1890700584, 2363375730, 3151167640, 3781401168, 4726751460, 6302335280, 9453502920, 18907005840]

約数ペア:

[(1, 18907005840), (2, 9453502920), (3, 6302335280), (4, 4726751460), (5, 3781401168), (6, 3151167640), (8, 2363375730), (10, 1890700584), (12, 1575583820), (15, 1260467056), (16, 1181687865), (20, 945350292), (24, 787791910), (30, 630233528), (40, 472675146), (47, 402276720), (48, 393895955), (60, 315116764), (73, 259000080), (80, 236337573), (94, 201138360), (120, 157558382), (141, 134092240), (146, 129500040), (188, 100569180), (219, 86333360), (235, 80455344), (240, 78779191), (282, 67046120), (292, 64750020), (365, 51800016), (376, 50284590), (438, 43166680), (470, 40227672), (564, 33523060), (584, 32375010), (705, 26818448), (730, 25900008), (752, 25142295), (876, 21583340), (940, 20113836), (1095, 17266672), (1128, 16761530), (1168, 16187505), (1410, 13409224), (1460, 12950004), (1752, 10791670), (1880, 10056918), (2190, 8633336), (2256, 8380765), (2820, 6704612), (2920, 6475002), (3431, 5510640), (3504, 5395835), (3760, 5028459), (4380, 4316668), (5640, 3352306), (5840, 3237501), (6862, 2755320), (8760, 2158334), (10293, 1836880), (11280, 1676153), (13724, 1377660), (17155, 1102128), (17520, 1079167), (20586, 918440), (22961, 823440), (27448, 688830), (34310, 551064), (41172, 459220), (45922, 411720), (51465, 367376), (54896, 344415), (68620, 275532), (68883, 274480), (82344, 229610), (91844, 205860), (102930, 183688), (114805, 164688), (137240, 137766)]