1890257040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{125017}}^1$

素因数の和:125046

約数の個数: 160

約数和(自身を含む): 7441071360

約数和(自身を除く): 5550814320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 125017, 250034, 375051, 500068, 625085, 750102, 875119, 1000136, 1125153, 1250170, 1500204, 1750238, 1875255, 2000272, 2250306, 2500340, 2625357, 3000408, 3375459, 3500476, 3750510, 4375595, 4500612, 5000680, 5250714, 5625765, 6000816, 6750918, 7000952, 7501020, 7876071, 8751190, 9001224, 10001360, 10501428, 11251530, 13126785, 13501836, 14001904, 15002040, 15752142, 16877295, 17502380, 18002448, 21002856, 22503060, 23628213, 26253570, 27003672, 30004080, 31504284, 33754590, 35004760, 39380355, 42005712, 45006120, 47256426, 52507140, 54007344, 63008568, 67509180, 70009520, 78760710, 90012240, 94512852, 105014280, 118141065, 126017136, 135018360, 157521420, 189025704, 210028560, 236282130, 270036720, 315042840, 378051408, 472564260, 630085680, 945128520, 1890257040]

約数ペア:

[(1, 1890257040), (2, 945128520), (3, 630085680), (4, 472564260), (5, 378051408), (6, 315042840), (7, 270036720), (8, 236282130), (9, 210028560), (10, 189025704), (12, 157521420), (14, 135018360), (15, 126017136), (16, 118141065), (18, 105014280), (20, 94512852), (21, 90012240), (24, 78760710), (27, 70009520), (28, 67509180), (30, 63008568), (35, 54007344), (36, 52507140), (40, 47256426), (42, 45006120), (45, 42005712), (48, 39380355), (54, 35004760), (56, 33754590), (60, 31504284), (63, 30004080), (70, 27003672), (72, 26253570), (80, 23628213), (84, 22503060), (90, 21002856), (105, 18002448), (108, 17502380), (112, 16877295), (120, 15752142), (126, 15002040), (135, 14001904), (140, 13501836), (144, 13126785), (168, 11251530), (180, 10501428), (189, 10001360), (210, 9001224), (216, 8751190), (240, 7876071), (252, 7501020), (270, 7000952), (280, 6750918), (315, 6000816), (336, 5625765), (360, 5250714), (378, 5000680), (420, 4500612), (432, 4375595), (504, 3750510), (540, 3500476), (560, 3375459), (630, 3000408), (720, 2625357), (756, 2500340), (840, 2250306), (945, 2000272), (1008, 1875255), (1080, 1750238), (1260, 1500204), (1512, 1250170), (1680, 1125153), (1890, 1000136), (2160, 875119), (2520, 750102), (3024, 625085), (3780, 500068), (5040, 375051), (7560, 250034), (15120, 125017)]