219812040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:781

約数の個数: 288

約数和(自身を含む): 881108280

約数和(自身を除く): 661296240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 588, 595, 612, 630, 680, 714, 733, 735, 765, 833, 840, 882, 952, 980, 1020, 1071, 1176, 1190, 1224, 1260, 1428, 1466, 1470, 1530, 1666, 1764, 1785, 1960, 2040, 2142, 2199, 2205, 2380, 2499, 2520, 2856, 2932, 2940, 3060, 3332, 3528, 3570, 3665, 4165, 4284, 4398, 4410, 4760, 4998, 5131, 5355, 5864, 5880, 6120, 6597, 6664, 7140, 7330, 7497, 8330, 8568, 8796, 8820, 9996, 10262, 10710, 10995, 12461, 12495, 13194, 14280, 14660, 14994, 15393, 16660, 17592, 17640, 19992, 20524, 21420, 21990, 24922, 24990, 25655, 26388, 29320, 29988, 30786, 32985, 33320, 35917, 37383, 37485, 41048, 42840, 43980, 46179, 49844, 49980, 51310, 52776, 59976, 61572, 62305, 65970, 71834, 74766, 74970, 76965, 87227, 87960, 92358, 99688, 99960, 102620, 107751, 112149, 123144, 124610, 131940, 143668, 149532, 149940, 153930, 174454, 179585, 184716, 186915, 205240, 215502, 224298, 230895, 249220, 261681, 263880, 287336, 299064, 299880, 307860, 323253, 348908, 359170, 369432, 373830, 431004, 436135, 448596, 461790, 498440, 523362, 538755, 560745, 610589, 615720, 646506, 697816, 718340, 747660, 785043, 862008, 872270, 897192, 923580, 1046724, 1077510, 1121490, 1221178, 1293012, 1308405, 1436680, 1495320, 1570086, 1616265, 1744540, 1831767, 1847160, 2093448, 2155020, 2242980, 2442356, 2586024, 2616810, 3052945, 3140172, 3232530, 3489080, 3663534, 3925215, 4310040, 4485960, 4884712, 5233620, 5495301, 6105890, 6280344, 6465060, 7327068, 7850430, 9158835, 10467240, 10990602, 12211780, 12930120, 14654136, 15700860, 18317670, 21981204, 24423560, 27476505, 31401720, 36635340, 43962408, 54953010, 73270680, 109906020, 219812040]

約数ペア:

[(1, 219812040), (2, 109906020), (3, 73270680), (4, 54953010), (5, 43962408), (6, 36635340), (7, 31401720), (8, 27476505), (9, 24423560), (10, 21981204), (12, 18317670), (14, 15700860), (15, 14654136), (17, 12930120), (18, 12211780), (20, 10990602), (21, 10467240), (24, 9158835), (28, 7850430), (30, 7327068), (34, 6465060), (35, 6280344), (36, 6105890), (40, 5495301), (42, 5233620), (45, 4884712), (49, 4485960), (51, 4310040), (56, 3925215), (60, 3663534), (63, 3489080), (68, 3232530), (70, 3140172), (72, 3052945), (84, 2616810), (85, 2586024), (90, 2442356), (98, 2242980), (102, 2155020), (105, 2093448), (119, 1847160), (120, 1831767), (126, 1744540), (136, 1616265), (140, 1570086), (147, 1495320), (153, 1436680), (168, 1308405), (170, 1293012), (180, 1221178), (196, 1121490), (204, 1077510), (210, 1046724), (238, 923580), (245, 897192), (252, 872270), (255, 862008), (280, 785043), (294, 747660), (306, 718340), (315, 697816), (340, 646506), (357, 615720), (360, 610589), (392, 560745), (408, 538755), (420, 523362), (441, 498440), (476, 461790), (490, 448596), (504, 436135), (510, 431004), (588, 373830), (595, 369432), (612, 359170), (630, 348908), (680, 323253), (714, 307860), (733, 299880), (735, 299064), (765, 287336), (833, 263880), (840, 261681), (882, 249220), (952, 230895), (980, 224298), (1020, 215502), (1071, 205240), (1176, 186915), (1190, 184716), (1224, 179585), (1260, 174454), (1428, 153930), (1466, 149940), (1470, 149532), (1530, 143668), (1666, 131940), (1764, 124610), (1785, 123144), (1960, 112149), (2040, 107751), (2142, 102620), (2199, 99960), (2205, 99688), (2380, 92358), (2499, 87960), (2520, 87227), (2856, 76965), (2932, 74970), (2940, 74766), (3060, 71834), (3332, 65970), (3528, 62305), (3570, 61572), (3665, 59976), (4165, 52776), (4284, 51310), (4398, 49980), (4410, 49844), (4760, 46179), (4998, 43980), (5131, 42840), (5355, 41048), (5864, 37485), (5880, 37383), (6120, 35917), (6597, 33320), (6664, 32985), (7140, 30786), (7330, 29988), (7497, 29320), (8330, 26388), (8568, 25655), (8796, 24990), (8820, 24922), (9996, 21990), (10262, 21420), (10710, 20524), (10995, 19992), (12461, 17640), (12495, 17592), (13194, 16660), (14280, 15393), (14660, 14994)]