51917188680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{42131}}^1$

素因数の和:42321

約数の個数: 256

約数和(自身を含む): 198997862400

約数和(自身を除く): 147080673720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 163, 168, 180, 189, 210, 216, 252, 270, 280, 315, 326, 360, 378, 420, 489, 504, 540, 630, 652, 756, 815, 840, 945, 978, 1080, 1141, 1260, 1304, 1467, 1512, 1630, 1890, 1956, 2282, 2445, 2520, 2934, 3260, 3423, 3780, 3912, 4401, 4564, 4890, 5705, 5868, 6520, 6846, 7335, 7560, 8802, 9128, 9780, 10269, 11410, 11736, 13692, 14670, 17115, 17604, 19560, 20538, 22005, 22820, 27384, 29340, 30807, 34230, 35208, 41076, 42131, 44010, 45640, 51345, 58680, 61614, 68460, 82152, 84262, 88020, 102690, 123228, 126393, 136920, 154035, 168524, 176040, 205380, 210655, 246456, 252786, 294917, 308070, 337048, 379179, 410760, 421310, 505572, 589834, 616140, 631965, 758358, 842620, 884751, 1011144, 1137537, 1179668, 1232280, 1263930, 1474585, 1516716, 1685240, 1769502, 1895895, 2275074, 2359336, 2527860, 2654253, 2949170, 3033432, 3539004, 3791790, 4423755, 4550148, 5055720, 5308506, 5687685, 5898340, 6867353, 7078008, 7583580, 7962759, 8847510, 9100296, 10617012, 11375370, 11796680, 13271265, 13734706, 15167160, 15925518, 17695020, 20602059, 21234024, 22750740, 26542530, 27469412, 31851036, 34336765, 35390040, 39813795, 41204118, 45501480, 48071471, 53085060, 54938824, 61806177, 63702072, 68673530, 79627590, 82408236, 96142942, 103010295, 106170120, 123612354, 137347060, 144214413, 159255180, 164816472, 185418531, 192285884, 206020590, 240357355, 247224708, 274694120, 288428826, 309030885, 318510360, 370837062, 384571768, 412041180, 432643239, 480714710, 494449416, 576857652, 618061770, 721072065, 741674124, 824082360, 865286478, 927092655, 961429420, 1153715304, 1236123540, 1297929717, 1442144130, 1483348248, 1730572956, 1854185310, 1922858840, 2163216195, 2472247080, 2595859434, 2884288260, 3461145912, 3708370620, 4326432390, 5191718868, 5768576520, 6489648585, 7416741240, 8652864780, 10383437736, 12979297170, 17305729560, 25958594340, 51917188680]

約数ペア:

[(1, 51917188680), (2, 25958594340), (3, 17305729560), (4, 12979297170), (5, 10383437736), (6, 8652864780), (7, 7416741240), (8, 6489648585), (9, 5768576520), (10, 5191718868), (12, 4326432390), (14, 3708370620), (15, 3461145912), (18, 2884288260), (20, 2595859434), (21, 2472247080), (24, 2163216195), (27, 1922858840), (28, 1854185310), (30, 1730572956), (35, 1483348248), (36, 1442144130), (40, 1297929717), (42, 1236123540), (45, 1153715304), (54, 961429420), (56, 927092655), (60, 865286478), (63, 824082360), (70, 741674124), (72, 721072065), (84, 618061770), (90, 576857652), (105, 494449416), (108, 480714710), (120, 432643239), (126, 412041180), (135, 384571768), (140, 370837062), (163, 318510360), (168, 309030885), (180, 288428826), (189, 274694120), (210, 247224708), (216, 240357355), (252, 206020590), (270, 192285884), (280, 185418531), (315, 164816472), (326, 159255180), (360, 144214413), (378, 137347060), (420, 123612354), (489, 106170120), (504, 103010295), (540, 96142942), (630, 82408236), (652, 79627590), (756, 68673530), (815, 63702072), (840, 61806177), (945, 54938824), (978, 53085060), (1080, 48071471), (1141, 45501480), (1260, 41204118), (1304, 39813795), (1467, 35390040), (1512, 34336765), (1630, 31851036), (1890, 27469412), (1956, 26542530), (2282, 22750740), (2445, 21234024), (2520, 20602059), (2934, 17695020), (3260, 15925518), (3423, 15167160), (3780, 13734706), (3912, 13271265), (4401, 11796680), (4564, 11375370), (4890, 10617012), (5705, 9100296), (5868, 8847510), (6520, 7962759), (6846, 7583580), (7335, 7078008), (7560, 6867353), (8802, 5898340), (9128, 5687685), (9780, 5308506), (10269, 5055720), (11410, 4550148), (11736, 4423755), (13692, 3791790), (14670, 3539004), (17115, 3033432), (17604, 2949170), (19560, 2654253), (20538, 2527860), (22005, 2359336), (22820, 2275074), (27384, 1895895), (29340, 1769502), (30807, 1685240), (34230, 1516716), (35208, 1474585), (41076, 1263930), (42131, 1232280), (44010, 1179668), (45640, 1137537), (51345, 1011144), (58680, 884751), (61614, 842620), (68460, 758358), (82152, 631965), (84262, 616140), (88020, 589834), (102690, 505572), (123228, 421310), (126393, 410760), (136920, 379179), (154035, 337048), (168524, 308070), (176040, 294917), (205380, 252786), (210655, 246456)]