2057891520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:735

約数の個数: 224

約数和(自身を含む): 6920179200

約数和(自身を除く): 4862287680

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, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 257, 285, 304, 320, 380, 439, 456, 480, 514, 570, 608, 760, 771, 878, 912, 960, 1028, 1140, 1216, 1285, 1317, 1520, 1542, 1756, 1824, 2056, 2195, 2280, 2570, 2634, 3040, 3084, 3512, 3648, 3855, 4112, 4390, 4560, 4883, 5140, 5268, 6080, 6168, 6585, 7024, 7710, 8224, 8341, 8780, 9120, 9766, 10280, 10536, 12336, 13170, 14048, 14649, 15420, 16448, 16682, 17560, 18240, 19532, 20560, 21072, 24415, 24672, 25023, 26340, 28096, 29298, 30840, 33364, 35120, 39064, 41120, 41705, 42144, 48830, 49344, 50046, 52680, 58596, 61680, 66728, 70240, 73245, 78128, 82240, 83410, 84288, 97660, 100092, 105360, 112823, 117192, 123360, 125115, 133456, 140480, 146490, 156256, 166820, 195320, 200184, 210720, 225646, 234384, 246720, 250230, 266912, 292980, 312512, 333640, 338469, 390640, 400368, 421440, 451292, 468768, 500460, 533824, 564115, 585960, 667280, 676938, 781280, 800736, 902584, 937536, 1000920, 1128230, 1171920, 1334560, 1353876, 1562560, 1601472, 1692345, 1805168, 2001840, 2143637, 2256460, 2343840, 2669120, 2707752, 3384690, 3610336, 4003680, 4287274, 4512920, 4687680, 5415504, 6430911, 6769380, 7220672, 8007360, 8574548, 9025840, 10718185, 10831008, 12861822, 13538760, 17149096, 18051680, 21436370, 21662016, 25723644, 27077520, 32154555, 34298192, 36103360, 42872740, 51447288, 54155040, 64309110, 68596384, 85745480, 102894576, 108310080, 128618220, 137192768, 171490960, 205789152, 257236440, 342981920, 411578304, 514472880, 685963840, 1028945760, 2057891520]

約数ペア:

[(1, 2057891520), (2, 1028945760), (3, 685963840), (4, 514472880), (5, 411578304), (6, 342981920), (8, 257236440), (10, 205789152), (12, 171490960), (15, 137192768), (16, 128618220), (19, 108310080), (20, 102894576), (24, 85745480), (30, 68596384), (32, 64309110), (38, 54155040), (40, 51447288), (48, 42872740), (57, 36103360), (60, 34298192), (64, 32154555), (76, 27077520), (80, 25723644), (95, 21662016), (96, 21436370), (114, 18051680), (120, 17149096), (152, 13538760), (160, 12861822), (190, 10831008), (192, 10718185), (228, 9025840), (240, 8574548), (257, 8007360), (285, 7220672), (304, 6769380), (320, 6430911), (380, 5415504), (439, 4687680), (456, 4512920), (480, 4287274), (514, 4003680), (570, 3610336), (608, 3384690), (760, 2707752), (771, 2669120), (878, 2343840), (912, 2256460), (960, 2143637), (1028, 2001840), (1140, 1805168), (1216, 1692345), (1285, 1601472), (1317, 1562560), (1520, 1353876), (1542, 1334560), (1756, 1171920), (1824, 1128230), (2056, 1000920), (2195, 937536), (2280, 902584), (2570, 800736), (2634, 781280), (3040, 676938), (3084, 667280), (3512, 585960), (3648, 564115), (3855, 533824), (4112, 500460), (4390, 468768), (4560, 451292), (4883, 421440), (5140, 400368), (5268, 390640), (6080, 338469), (6168, 333640), (6585, 312512), (7024, 292980), (7710, 266912), (8224, 250230), (8341, 246720), (8780, 234384), (9120, 225646), (9766, 210720), (10280, 200184), (10536, 195320), (12336, 166820), (13170, 156256), (14048, 146490), (14649, 140480), (15420, 133456), (16448, 125115), (16682, 123360), (17560, 117192), (18240, 112823), (19532, 105360), (20560, 100092), (21072, 97660), (24415, 84288), (24672, 83410), (25023, 82240), (26340, 78128), (28096, 73245), (29298, 70240), (30840, 66728), (33364, 61680), (35120, 58596), (39064, 52680), (41120, 50046), (41705, 49344), (42144, 48830)]