20929121430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{14767}}^1$

素因数の和:15198

約数の個数: 128

約数和(自身を含む): 60939620352

約数和(自身を除く): 40010498922

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 397, 510, 595, 714, 794, 1190, 1191, 1785, 1985, 2382, 2779, 3570, 3970, 5558, 5955, 6749, 8337, 11910, 13498, 13895, 14767, 16674, 20247, 27790, 29534, 33745, 40494, 41685, 44301, 47243, 67490, 73835, 83370, 88602, 94486, 101235, 103369, 141729, 147670, 202470, 206738, 221505, 236215, 251039, 283458, 310107, 443010, 472430, 502078, 516845, 620214, 708645, 753117, 1033690, 1255195, 1417290, 1506234, 1550535, 1757273, 2510390, 3101070, 3514546, 3765585, 5271819, 5862499, 7531170, 8786365, 10543638, 11724998, 17572730, 17587497, 26359095, 29312495, 35174994, 41037493, 52718190, 58624990, 82074986, 87937485, 99662483, 123112479, 175874970, 199324966, 205187465, 246224958, 298987449, 410374930, 498312415, 597974898, 615562395, 697637381, 996624830, 1231124790, 1395274762, 1494937245, 2092912143, 2989874490, 3488186905, 4185824286, 6976373810, 10464560715, 20929121430]

約数ペア:

[(1, 20929121430), (2, 10464560715), (3, 6976373810), (5, 4185824286), (6, 3488186905), (7, 2989874490), (10, 2092912143), (14, 1494937245), (15, 1395274762), (17, 1231124790), (21, 996624830), (30, 697637381), (34, 615562395), (35, 597974898), (42, 498312415), (51, 410374930), (70, 298987449), (85, 246224958), (102, 205187465), (105, 199324966), (119, 175874970), (170, 123112479), (210, 99662483), (238, 87937485), (255, 82074986), (357, 58624990), (397, 52718190), (510, 41037493), (595, 35174994), (714, 29312495), (794, 26359095), (1190, 17587497), (1191, 17572730), (1785, 11724998), (1985, 10543638), (2382, 8786365), (2779, 7531170), (3570, 5862499), (3970, 5271819), (5558, 3765585), (5955, 3514546), (6749, 3101070), (8337, 2510390), (11910, 1757273), (13498, 1550535), (13895, 1506234), (14767, 1417290), (16674, 1255195), (20247, 1033690), (27790, 753117), (29534, 708645), (33745, 620214), (40494, 516845), (41685, 502078), (44301, 472430), (47243, 443010), (67490, 310107), (73835, 283458), (83370, 251039), (88602, 236215), (94486, 221505), (101235, 206738), (103369, 202470), (141729, 147670)]