1879512180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20249}}^1$

素因数の和:20298

約数の個数: 192

約数和(自身を含む): 6858432000

約数和(自身を除く): 4978919820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1785, 1820, 2210, 2380, 2652, 2730, 3094, 3315, 3570, 4420, 4641, 5460, 6188, 6630, 7140, 7735, 9282, 13260, 15470, 18564, 20249, 23205, 30940, 40498, 46410, 60747, 80996, 92820, 101245, 121494, 141743, 202490, 242988, 263237, 283486, 303735, 344233, 404980, 425229, 526474, 566972, 607470, 688466, 708715, 789711, 850458, 1032699, 1052948, 1214940, 1316185, 1376932, 1417430, 1579422, 1700916, 1721165, 1842659, 2065398, 2126145, 2409631, 2632370, 2834860, 3158844, 3442330, 3685318, 3948555, 4130796, 4252290, 4475029, 4819262, 5163495, 5264740, 5527977, 6884660, 7228893, 7370636, 7897110, 8504580, 8950058, 9213295, 9638524, 10326990, 11055954, 12048155, 13425087, 14457786, 15794220, 17900116, 18426590, 20653980, 22111908, 22375145, 24096310, 26850174, 27639885, 28915572, 31325203, 36144465, 36853180, 44750290, 48192620, 53700348, 55279770, 62650406, 67125435, 72288930, 89500580, 93975609, 110559540, 125300812, 134250870, 144577860, 156626015, 187951218, 268501740, 313252030, 375902436, 469878045, 626504060, 939756090, 1879512180]

約数ペア:

[(1, 1879512180), (2, 939756090), (3, 626504060), (4, 469878045), (5, 375902436), (6, 313252030), (7, 268501740), (10, 187951218), (12, 156626015), (13, 144577860), (14, 134250870), (15, 125300812), (17, 110559540), (20, 93975609), (21, 89500580), (26, 72288930), (28, 67125435), (30, 62650406), (34, 55279770), (35, 53700348), (39, 48192620), (42, 44750290), (51, 36853180), (52, 36144465), (60, 31325203), (65, 28915572), (68, 27639885), (70, 26850174), (78, 24096310), (84, 22375145), (85, 22111908), (91, 20653980), (102, 18426590), (105, 17900116), (119, 15794220), (130, 14457786), (140, 13425087), (156, 12048155), (170, 11055954), (182, 10326990), (195, 9638524), (204, 9213295), (210, 8950058), (221, 8504580), (238, 7897110), (255, 7370636), (260, 7228893), (273, 6884660), (340, 5527977), (357, 5264740), (364, 5163495), (390, 4819262), (420, 4475029), (442, 4252290), (455, 4130796), (476, 3948555), (510, 3685318), (546, 3442330), (595, 3158844), (663, 2834860), (714, 2632370), (780, 2409631), (884, 2126145), (910, 2065398), (1020, 1842659), (1092, 1721165), (1105, 1700916), (1190, 1579422), (1326, 1417430), (1365, 1376932), (1428, 1316185), (1547, 1214940), (1785, 1052948), (1820, 1032699), (2210, 850458), (2380, 789711), (2652, 708715), (2730, 688466), (3094, 607470), (3315, 566972), (3570, 526474), (4420, 425229), (4641, 404980), (5460, 344233), (6188, 303735), (6630, 283486), (7140, 263237), (7735, 242988), (9282, 202490), (13260, 141743), (15470, 121494), (18564, 101245), (20249, 92820), (23205, 80996), (30940, 60747), (40498, 46410)]