1971198240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12043}}^1$

素因数の和:12103

約数の個数: 192

約数和(自身を含む): 6992842752

約数和(自身を除く): 5021644512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 744, 880, 930, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1705, 1760, 1860, 2046, 2480, 2640, 2728, 2976, 3410, 3720, 4092, 4960, 5115, 5280, 5456, 6820, 7440, 8184, 10230, 10912, 12043, 13640, 14880, 16368, 20460, 24086, 27280, 32736, 36129, 40920, 48172, 54560, 60215, 72258, 81840, 96344, 120430, 132473, 144516, 163680, 180645, 192688, 240860, 264946, 289032, 361290, 373333, 385376, 397419, 481720, 529892, 578064, 662365, 722580, 746666, 794838, 963440, 1059784, 1119999, 1156128, 1324730, 1445160, 1493332, 1589676, 1866665, 1926880, 1987095, 2119568, 2239998, 2649460, 2890320, 2986664, 3179352, 3733330, 3974190, 4106663, 4239136, 4479996, 5298920, 5599995, 5780640, 5973328, 6358704, 7466660, 7948380, 8213326, 8959992, 10597840, 11199990, 11946656, 12319989, 12717408, 14933320, 15896760, 16426652, 17919984, 20533315, 21195680, 22399980, 24639978, 29866640, 31793520, 32853304, 35839968, 41066630, 44799960, 49279956, 59733280, 61599945, 63587040, 65706608, 82133260, 89599920, 98559912, 123199890, 131413216, 164266520, 179199840, 197119824, 246399780, 328533040, 394239648, 492799560, 657066080, 985599120, 1971198240]

約数ペア:

[(1, 1971198240), (2, 985599120), (3, 657066080), (4, 492799560), (5, 394239648), (6, 328533040), (8, 246399780), (10, 197119824), (11, 179199840), (12, 164266520), (15, 131413216), (16, 123199890), (20, 98559912), (22, 89599920), (24, 82133260), (30, 65706608), (31, 63587040), (32, 61599945), (33, 59733280), (40, 49279956), (44, 44799960), (48, 41066630), (55, 35839968), (60, 32853304), (62, 31793520), (66, 29866640), (80, 24639978), (88, 22399980), (93, 21195680), (96, 20533315), (110, 17919984), (120, 16426652), (124, 15896760), (132, 14933320), (155, 12717408), (160, 12319989), (165, 11946656), (176, 11199990), (186, 10597840), (220, 8959992), (240, 8213326), (248, 7948380), (264, 7466660), (310, 6358704), (330, 5973328), (341, 5780640), (352, 5599995), (372, 5298920), (440, 4479996), (465, 4239136), (480, 4106663), (496, 3974190), (528, 3733330), (620, 3179352), (660, 2986664), (682, 2890320), (744, 2649460), (880, 2239998), (930, 2119568), (992, 1987095), (1023, 1926880), (1056, 1866665), (1240, 1589676), (1320, 1493332), (1364, 1445160), (1488, 1324730), (1705, 1156128), (1760, 1119999), (1860, 1059784), (2046, 963440), (2480, 794838), (2640, 746666), (2728, 722580), (2976, 662365), (3410, 578064), (3720, 529892), (4092, 481720), (4960, 397419), (5115, 385376), (5280, 373333), (5456, 361290), (6820, 289032), (7440, 264946), (8184, 240860), (10230, 192688), (10912, 180645), (12043, 163680), (13640, 144516), (14880, 132473), (16368, 120430), (20460, 96344), (24086, 81840), (27280, 72258), (32736, 60215), (36129, 54560), (40920, 48172)]