1609816320

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{19963}}^1$

素因数の和:19997

約数の個数: 216

約数和(自身を含む): 6365800896

約数和(自身を除く): 4755984576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 19963, 20160, 26880, 39926, 40320, 59889, 79852, 80640, 99815, 119778, 139741, 159704, 179667, 199630, 239556, 279482, 299445, 319408, 359334, 399260, 419223, 479112, 558964, 598890, 638816, 698705, 718668, 798520, 838446, 898335, 958224, 1117928, 1197780, 1257669, 1277632, 1397410, 1437336, 1597040, 1676892, 1796670, 1916448, 2096115, 2235856, 2395560, 2515338, 2555264, 2794820, 2874672, 3194080, 3353784, 3593340, 3832896, 4192230, 4471712, 4791120, 5030676, 5110528, 5589640, 5749344, 6288345, 6388160, 6707568, 7186680, 7665792, 8384460, 8943424, 9582240, 10061352, 11179280, 11498688, 12576690, 12776320, 13415136, 14373360, 15331584, 16768920, 17886848, 19164480, 20122704, 22358560, 22997376, 25153380, 25552640, 26830272, 28746720, 33537840, 35773696, 38328960, 40245408, 44717120, 45994752, 50306760, 53660544, 57493440, 67075680, 76657920, 80490816, 89434240, 100613520, 107321088, 114986880, 134151360, 160981632, 178868480, 201227040, 229973760, 268302720, 321963264, 402454080, 536605440, 804908160, 1609816320]

約数ペア:

[(1, 1609816320), (2, 804908160), (3, 536605440), (4, 402454080), (5, 321963264), (6, 268302720), (7, 229973760), (8, 201227040), (9, 178868480), (10, 160981632), (12, 134151360), (14, 114986880), (15, 107321088), (16, 100613520), (18, 89434240), (20, 80490816), (21, 76657920), (24, 67075680), (28, 57493440), (30, 53660544), (32, 50306760), (35, 45994752), (36, 44717120), (40, 40245408), (42, 38328960), (45, 35773696), (48, 33537840), (56, 28746720), (60, 26830272), (63, 25552640), (64, 25153380), (70, 22997376), (72, 22358560), (80, 20122704), (84, 19164480), (90, 17886848), (96, 16768920), (105, 15331584), (112, 14373360), (120, 13415136), (126, 12776320), (128, 12576690), (140, 11498688), (144, 11179280), (160, 10061352), (168, 9582240), (180, 8943424), (192, 8384460), (210, 7665792), (224, 7186680), (240, 6707568), (252, 6388160), (256, 6288345), (280, 5749344), (288, 5589640), (315, 5110528), (320, 5030676), (336, 4791120), (360, 4471712), (384, 4192230), (420, 3832896), (448, 3593340), (480, 3353784), (504, 3194080), (560, 2874672), (576, 2794820), (630, 2555264), (640, 2515338), (672, 2395560), (720, 2235856), (768, 2096115), (840, 1916448), (896, 1796670), (960, 1676892), (1008, 1597040), (1120, 1437336), (1152, 1397410), (1260, 1277632), (1280, 1257669), (1344, 1197780), (1440, 1117928), (1680, 958224), (1792, 898335), (1920, 838446), (2016, 798520), (2240, 718668), (2304, 698705), (2520, 638816), (2688, 598890), (2880, 558964), (3360, 479112), (3840, 419223), (4032, 399260), (4480, 359334), (5040, 319408), (5376, 299445), (5760, 279482), (6720, 239556), (8064, 199630), (8960, 179667), (10080, 159704), (11520, 139741), (13440, 119778), (16128, 99815), (19963, 80640), (20160, 79852), (26880, 59889), (39926, 40320)]