21142145880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{60607}}^1$

素因数の和:60663

約数の個数: 256

約数和(自身を含む): 78547968000

約数和(自身を除く): 57405822120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 408, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 760, 765, 855, 918, 969, 1020, 1026, 1080, 1140, 1224, 1292, 1368, 1530, 1615, 1710, 1836, 1938, 2040, 2052, 2280, 2295, 2565, 2584, 2907, 3060, 3230, 3420, 3672, 3876, 4104, 4590, 4845, 5130, 5814, 6120, 6460, 6840, 7752, 8721, 9180, 9690, 10260, 11628, 12920, 14535, 17442, 18360, 19380, 20520, 23256, 29070, 34884, 38760, 43605, 58140, 60607, 69768, 87210, 116280, 121214, 174420, 181821, 242428, 303035, 348840, 363642, 484856, 545463, 606070, 727284, 909105, 1030319, 1090926, 1151533, 1212140, 1454568, 1636389, 1818210, 2060638, 2181852, 2303066, 2424280, 2727315, 3090957, 3272778, 3454599, 3636420, 4121276, 4363704, 4606132, 5151595, 5454630, 5757665, 6181914, 6545556, 6909198, 7272840, 8181945, 8242552, 9212264, 9272871, 10303190, 10363797, 10909260, 11515330, 12363828, 13091112, 13818396, 15454785, 16363890, 17272995, 18545742, 19576061, 20606380, 20727594, 21818520, 23030660, 24727656, 27636792, 27818613, 30909570, 31091391, 32727780, 34545990, 37091484, 39152122, 41212760, 41455188, 46061320, 46364355, 51818985, 55637226, 58728183, 61819140, 62182782, 65455560, 69091980, 74182968, 78304244, 82910376, 92728710, 97880305, 103637970, 111274452, 117456366, 123638280, 124365564, 138183960, 139093065, 155456955, 156608488, 176184549, 185457420, 195760610, 207275940, 222548904, 234912732, 248731128, 278186130, 293640915, 310913910, 352369098, 370914840, 391521220, 414551880, 469825464, 528553647, 556372260, 587281830, 621827820, 704738196, 783042440, 880922745, 1057107294, 1112744520, 1174563660, 1243655640, 1409476392, 1761845490, 2114214588, 2349127320, 2642768235, 3523690980, 4228429176, 5285536470, 7047381960, 10571072940, 21142145880]

約数ペア:

[(1, 21142145880), (2, 10571072940), (3, 7047381960), (4, 5285536470), (5, 4228429176), (6, 3523690980), (8, 2642768235), (9, 2349127320), (10, 2114214588), (12, 1761845490), (15, 1409476392), (17, 1243655640), (18, 1174563660), (19, 1112744520), (20, 1057107294), (24, 880922745), (27, 783042440), (30, 704738196), (34, 621827820), (36, 587281830), (38, 556372260), (40, 528553647), (45, 469825464), (51, 414551880), (54, 391521220), (57, 370914840), (60, 352369098), (68, 310913910), (72, 293640915), (76, 278186130), (85, 248731128), (90, 234912732), (95, 222548904), (102, 207275940), (108, 195760610), (114, 185457420), (120, 176184549), (135, 156608488), (136, 155456955), (152, 139093065), (153, 138183960), (170, 124365564), (171, 123638280), (180, 117456366), (190, 111274452), (204, 103637970), (216, 97880305), (228, 92728710), (255, 82910376), (270, 78304244), (285, 74182968), (306, 69091980), (323, 65455560), (340, 62182782), (342, 61819140), (360, 58728183), (380, 55637226), (408, 51818985), (456, 46364355), (459, 46061320), (510, 41455188), (513, 41212760), (540, 39152122), (570, 37091484), (612, 34545990), (646, 32727780), (680, 31091391), (684, 30909570), (760, 27818613), (765, 27636792), (855, 24727656), (918, 23030660), (969, 21818520), (1020, 20727594), (1026, 20606380), (1080, 19576061), (1140, 18545742), (1224, 17272995), (1292, 16363890), (1368, 15454785), (1530, 13818396), (1615, 13091112), (1710, 12363828), (1836, 11515330), (1938, 10909260), (2040, 10363797), (2052, 10303190), (2280, 9272871), (2295, 9212264), (2565, 8242552), (2584, 8181945), (2907, 7272840), (3060, 6909198), (3230, 6545556), (3420, 6181914), (3672, 5757665), (3876, 5454630), (4104, 5151595), (4590, 4606132), (4845, 4363704), (5130, 4121276), (5814, 3636420), (6120, 3454599), (6460, 3272778), (6840, 3090957), (7752, 2727315), (8721, 2424280), (9180, 2303066), (9690, 2181852), (10260, 2060638), (11628, 1818210), (12920, 1636389), (14535, 1454568), (17442, 1212140), (18360, 1151533), (19380, 1090926), (20520, 1030319), (23256, 909105), (29070, 727284), (34884, 606070), (38760, 545463), (43605, 484856), (58140, 363642), (60607, 348840), (69768, 303035), (87210, 242428), (116280, 181821), (121214, 174420)]