1999943040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:865

約数の個数: 256

約数和(自身を含む): 6811315200

約数和(自身を除く): 4811372160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 73, 76, 80, 95, 96, 114, 120, 128, 146, 152, 160, 190, 192, 219, 228, 240, 285, 292, 304, 320, 365, 380, 384, 438, 456, 480, 570, 584, 608, 640, 730, 751, 760, 876, 912, 960, 1095, 1140, 1168, 1216, 1387, 1460, 1502, 1520, 1752, 1824, 1920, 2190, 2253, 2280, 2336, 2432, 2774, 2920, 3004, 3040, 3504, 3648, 3755, 4161, 4380, 4506, 4560, 4672, 5548, 5840, 6008, 6080, 6935, 7008, 7296, 7510, 8322, 8760, 9012, 9120, 9344, 11096, 11265, 11680, 12016, 12160, 13870, 14016, 14269, 15020, 16644, 17520, 18024, 18240, 20805, 22192, 22530, 23360, 24032, 27740, 28032, 28538, 30040, 33288, 35040, 36048, 36480, 41610, 42807, 44384, 45060, 46720, 48064, 54823, 55480, 57076, 60080, 66576, 70080, 71345, 72096, 83220, 85614, 88768, 90120, 96128, 109646, 110960, 114152, 120160, 133152, 140160, 142690, 144192, 164469, 166440, 171228, 177536, 180240, 214035, 219292, 221920, 228304, 240320, 266304, 274115, 285380, 288384, 328938, 332880, 342456, 360480, 428070, 438584, 443840, 456608, 480640, 532608, 548230, 570760, 657876, 665760, 684912, 720960, 822345, 856140, 877168, 887680, 913216, 1041637, 1096460, 1141520, 1315752, 1331520, 1369824, 1441920, 1644690, 1712280, 1754336, 1826432, 2083274, 2192920, 2283040, 2631504, 2663040, 2739648, 3124911, 3289380, 3424560, 3508672, 4166548, 4385840, 4566080, 5208185, 5263008, 5479296, 6249822, 6578760, 6849120, 7017344, 8333096, 8771680, 9132160, 10416370, 10526016, 12499644, 13157520, 13698240, 15624555, 16666192, 17543360, 20832740, 21052032, 24999288, 26315040, 27396480, 31249110, 33332384, 35086720, 41665480, 49998576, 52630080, 62498220, 66664768, 83330960, 99997152, 105260160, 124996440, 133329536, 166661920, 199994304, 249992880, 333323840, 399988608, 499985760, 666647680, 999971520, 1999943040]

約数ペア:

[(1, 1999943040), (2, 999971520), (3, 666647680), (4, 499985760), (5, 399988608), (6, 333323840), (8, 249992880), (10, 199994304), (12, 166661920), (15, 133329536), (16, 124996440), (19, 105260160), (20, 99997152), (24, 83330960), (30, 66664768), (32, 62498220), (38, 52630080), (40, 49998576), (48, 41665480), (57, 35086720), (60, 33332384), (64, 31249110), (73, 27396480), (76, 26315040), (80, 24999288), (95, 21052032), (96, 20832740), (114, 17543360), (120, 16666192), (128, 15624555), (146, 13698240), (152, 13157520), (160, 12499644), (190, 10526016), (192, 10416370), (219, 9132160), (228, 8771680), (240, 8333096), (285, 7017344), (292, 6849120), (304, 6578760), (320, 6249822), (365, 5479296), (380, 5263008), (384, 5208185), (438, 4566080), (456, 4385840), (480, 4166548), (570, 3508672), (584, 3424560), (608, 3289380), (640, 3124911), (730, 2739648), (751, 2663040), (760, 2631504), (876, 2283040), (912, 2192920), (960, 2083274), (1095, 1826432), (1140, 1754336), (1168, 1712280), (1216, 1644690), (1387, 1441920), (1460, 1369824), (1502, 1331520), (1520, 1315752), (1752, 1141520), (1824, 1096460), (1920, 1041637), (2190, 913216), (2253, 887680), (2280, 877168), (2336, 856140), (2432, 822345), (2774, 720960), (2920, 684912), (3004, 665760), (3040, 657876), (3504, 570760), (3648, 548230), (3755, 532608), (4161, 480640), (4380, 456608), (4506, 443840), (4560, 438584), (4672, 428070), (5548, 360480), (5840, 342456), (6008, 332880), (6080, 328938), (6935, 288384), (7008, 285380), (7296, 274115), (7510, 266304), (8322, 240320), (8760, 228304), (9012, 221920), (9120, 219292), (9344, 214035), (11096, 180240), (11265, 177536), (11680, 171228), (12016, 166440), (12160, 164469), (13870, 144192), (14016, 142690), (14269, 140160), (15020, 133152), (16644, 120160), (17520, 114152), (18024, 110960), (18240, 109646), (20805, 96128), (22192, 90120), (22530, 88768), (23360, 85614), (24032, 83220), (27740, 72096), (28032, 71345), (28538, 70080), (30040, 66576), (33288, 60080), (35040, 57076), (36048, 55480), (36480, 54823), (41610, 48064), (42807, 46720), (44384, 45060)]