21291363900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{1823}}^1$

素因数の和:2545

約数の個数: 216

約数和(自身を含む): 70390494720

約数和(自身を除く): 49099130820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 683, 684, 855, 900, 950, 1140, 1366, 1425, 1710, 1823, 1900, 2049, 2732, 2850, 3415, 3420, 3646, 4098, 4275, 5469, 5700, 6147, 6830, 7292, 8196, 8550, 9115, 10245, 10938, 12294, 12977, 13660, 16407, 17075, 17100, 18230, 20490, 21876, 24588, 25954, 27345, 30735, 32814, 34150, 34637, 36460, 38931, 40980, 45575, 51225, 51908, 54690, 61470, 64885, 65628, 68300, 69274, 77862, 82035, 91150, 102450, 103911, 109380, 116793, 122940, 129770, 136725, 138548, 153675, 155724, 164070, 173185, 182300, 194655, 204900, 207822, 233586, 259540, 273450, 307350, 311733, 324425, 328140, 346370, 389310, 410175, 415644, 467172, 519555, 546900, 583965, 614700, 623466, 648850, 692740, 778620, 820350, 865925, 973275, 1039110, 1167930, 1245109, 1246932, 1297700, 1558665, 1640700, 1731850, 1946550, 2078220, 2335860, 2490218, 2597775, 2919825, 3117330, 3463700, 3735327, 3893100, 4980436, 5195550, 5839650, 6225545, 6234660, 7470654, 7793325, 10391100, 11205981, 11679300, 12451090, 14941308, 15586650, 18676635, 22411962, 23657071, 24902180, 31127725, 31173300, 37353270, 44823924, 47314142, 56029905, 62255450, 70971213, 74706540, 93383175, 94628284, 112059810, 118285355, 124510900, 141942426, 186766350, 212913639, 224119620, 236570710, 280149525, 283884852, 354856065, 373532700, 425827278, 473141420, 560299050, 591426775, 709712130, 851654556, 1064568195, 1120598100, 1182853550, 1419424260, 1774280325, 2129136390, 2365707100, 3548560650, 4258272780, 5322840975, 7097121300, 10645681950, 21291363900]

約数ペア:

[(1, 21291363900), (2, 10645681950), (3, 7097121300), (4, 5322840975), (5, 4258272780), (6, 3548560650), (9, 2365707100), (10, 2129136390), (12, 1774280325), (15, 1419424260), (18, 1182853550), (19, 1120598100), (20, 1064568195), (25, 851654556), (30, 709712130), (36, 591426775), (38, 560299050), (45, 473141420), (50, 425827278), (57, 373532700), (60, 354856065), (75, 283884852), (76, 280149525), (90, 236570710), (95, 224119620), (100, 212913639), (114, 186766350), (150, 141942426), (171, 124510900), (180, 118285355), (190, 112059810), (225, 94628284), (228, 93383175), (285, 74706540), (300, 70971213), (342, 62255450), (380, 56029905), (450, 47314142), (475, 44823924), (570, 37353270), (683, 31173300), (684, 31127725), (855, 24902180), (900, 23657071), (950, 22411962), (1140, 18676635), (1366, 15586650), (1425, 14941308), (1710, 12451090), (1823, 11679300), (1900, 11205981), (2049, 10391100), (2732, 7793325), (2850, 7470654), (3415, 6234660), (3420, 6225545), (3646, 5839650), (4098, 5195550), (4275, 4980436), (5469, 3893100), (5700, 3735327), (6147, 3463700), (6830, 3117330), (7292, 2919825), (8196, 2597775), (8550, 2490218), (9115, 2335860), (10245, 2078220), (10938, 1946550), (12294, 1731850), (12977, 1640700), (13660, 1558665), (16407, 1297700), (17075, 1246932), (17100, 1245109), (18230, 1167930), (20490, 1039110), (21876, 973275), (24588, 865925), (25954, 820350), (27345, 778620), (30735, 692740), (32814, 648850), (34150, 623466), (34637, 614700), (36460, 583965), (38931, 546900), (40980, 519555), (45575, 467172), (51225, 415644), (51908, 410175), (54690, 389310), (61470, 346370), (64885, 328140), (65628, 324425), (68300, 311733), (69274, 307350), (77862, 273450), (82035, 259540), (91150, 233586), (102450, 207822), (103911, 204900), (109380, 194655), (116793, 182300), (122940, 173185), (129770, 164070), (136725, 155724), (138548, 153675)]