1817038960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1647

約数の個数: 160

約数和(自身を含む): 4871116800

約数和(自身を除く): 3054077840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 43, 44, 55, 62, 80, 86, 88, 110, 124, 155, 172, 176, 215, 220, 248, 310, 341, 344, 430, 440, 473, 496, 620, 682, 688, 860, 880, 946, 1240, 1333, 1364, 1549, 1705, 1720, 1892, 2365, 2480, 2666, 2728, 3098, 3410, 3440, 3784, 4730, 5332, 5456, 6196, 6665, 6820, 7568, 7745, 9460, 10664, 12392, 13330, 13640, 14663, 15490, 17039, 18920, 21328, 24784, 26660, 27280, 29326, 30980, 34078, 37840, 48019, 53320, 58652, 61960, 66607, 68156, 73315, 85195, 96038, 106640, 117304, 123920, 133214, 136312, 146630, 170390, 192076, 234608, 240095, 266428, 272624, 293260, 333035, 340780, 384152, 480190, 528209, 532856, 586520, 666070, 681560, 732677, 768304, 960380, 1056418, 1065712, 1173040, 1332140, 1363120, 1465354, 1920760, 2064817, 2112836, 2641045, 2664280, 2930708, 3663385, 3841520, 4129634, 4225672, 5282090, 5328560, 5861416, 7326770, 8259268, 8451344, 10324085, 10564180, 11722832, 14653540, 16518536, 20648170, 21128360, 22712987, 29307080, 33037072, 41296340, 42256720, 45425974, 58614160, 82592680, 90851948, 113564935, 165185360, 181703896, 227129870, 363407792, 454259740, 908519480, 1817038960]

約数ペア:

[(1, 1817038960), (2, 908519480), (4, 454259740), (5, 363407792), (8, 227129870), (10, 181703896), (11, 165185360), (16, 113564935), (20, 90851948), (22, 82592680), (31, 58614160), (40, 45425974), (43, 42256720), (44, 41296340), (55, 33037072), (62, 29307080), (80, 22712987), (86, 21128360), (88, 20648170), (110, 16518536), (124, 14653540), (155, 11722832), (172, 10564180), (176, 10324085), (215, 8451344), (220, 8259268), (248, 7326770), (310, 5861416), (341, 5328560), (344, 5282090), (430, 4225672), (440, 4129634), (473, 3841520), (496, 3663385), (620, 2930708), (682, 2664280), (688, 2641045), (860, 2112836), (880, 2064817), (946, 1920760), (1240, 1465354), (1333, 1363120), (1364, 1332140), (1549, 1173040), (1705, 1065712), (1720, 1056418), (1892, 960380), (2365, 768304), (2480, 732677), (2666, 681560), (2728, 666070), (3098, 586520), (3410, 532856), (3440, 528209), (3784, 480190), (4730, 384152), (5332, 340780), (5456, 333035), (6196, 293260), (6665, 272624), (6820, 266428), (7568, 240095), (7745, 234608), (9460, 192076), (10664, 170390), (12392, 146630), (13330, 136312), (13640, 133214), (14663, 123920), (15490, 117304), (17039, 106640), (18920, 96038), (21328, 85195), (24784, 73315), (26660, 68156), (27280, 66607), (29326, 61960), (30980, 58652), (34078, 53320), (37840, 48019)]