201838140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8431}}^1$

素因数の和:8472

約数の個数: 144

約数和(自身を含む): 736619520

約数和(自身を除く): 534781380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8431, 11970, 16862, 23940, 25293, 33724, 42155, 50586, 59017, 75879, 84310, 101172, 118034, 126465, 151758, 160189, 168620, 177051, 236068, 252930, 295085, 303516, 320378, 354102, 379395, 480567, 505860, 531153, 590170, 640756, 708204, 758790, 800945, 885255, 961134, 1062306, 1121323, 1180340, 1441701, 1517580, 1601890, 1770510, 1922268, 2124612, 2242646, 2402835, 2655765, 2883402, 3203780, 3363969, 3541020, 4485292, 4805670, 5311530, 5606615, 5766804, 6727938, 7208505, 9611340, 10091907, 10623060, 11213230, 13455876, 14417010, 16819845, 20183814, 22426460, 28834020, 33639690, 40367628, 50459535, 67279380, 100919070, 201838140]

約数ペア:

[(1, 201838140), (2, 100919070), (3, 67279380), (4, 50459535), (5, 40367628), (6, 33639690), (7, 28834020), (9, 22426460), (10, 20183814), (12, 16819845), (14, 14417010), (15, 13455876), (18, 11213230), (19, 10623060), (20, 10091907), (21, 9611340), (28, 7208505), (30, 6727938), (35, 5766804), (36, 5606615), (38, 5311530), (42, 4805670), (45, 4485292), (57, 3541020), (60, 3363969), (63, 3203780), (70, 2883402), (76, 2655765), (84, 2402835), (90, 2242646), (95, 2124612), (105, 1922268), (114, 1770510), (126, 1601890), (133, 1517580), (140, 1441701), (171, 1180340), (180, 1121323), (190, 1062306), (210, 961134), (228, 885255), (252, 800945), (266, 758790), (285, 708204), (315, 640756), (342, 590170), (380, 531153), (399, 505860), (420, 480567), (532, 379395), (570, 354102), (630, 320378), (665, 303516), (684, 295085), (798, 252930), (855, 236068), (1140, 177051), (1197, 168620), (1260, 160189), (1330, 151758), (1596, 126465), (1710, 118034), (1995, 101172), (2394, 84310), (2660, 75879), (3420, 59017), (3990, 50586), (4788, 42155), (5985, 33724), (7980, 25293), (8431, 23940), (11970, 16862)]