20178284550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{41609}}^1$

素因数の和:41738

約数の個数: 96

約数和(自身を含む): 51823424160

約数和(自身を除く): 31645139610

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 61, 75, 106, 122, 150, 159, 183, 265, 305, 318, 366, 530, 610, 795, 915, 1325, 1525, 1590, 1830, 2650, 3050, 3233, 3975, 4575, 6466, 7950, 9150, 9699, 16165, 19398, 32330, 41609, 48495, 80825, 83218, 96990, 124827, 161650, 208045, 242475, 249654, 416090, 484950, 624135, 1040225, 1248270, 2080450, 2205277, 2538149, 3120675, 4410554, 5076298, 6241350, 6615831, 7614447, 11026385, 12690745, 13231662, 15228894, 22052770, 25381490, 33079155, 38072235, 55131925, 63453725, 66158310, 76144470, 110263850, 126907450, 134521897, 165395775, 190361175, 269043794, 330791550, 380722350, 403565691, 672609485, 807131382, 1345218970, 2017828455, 3363047425, 4035656910, 6726094850, 10089142275, 20178284550]

約数ペア:

[(1, 20178284550), (2, 10089142275), (3, 6726094850), (5, 4035656910), (6, 3363047425), (10, 2017828455), (15, 1345218970), (25, 807131382), (30, 672609485), (50, 403565691), (53, 380722350), (61, 330791550), (75, 269043794), (106, 190361175), (122, 165395775), (150, 134521897), (159, 126907450), (183, 110263850), (265, 76144470), (305, 66158310), (318, 63453725), (366, 55131925), (530, 38072235), (610, 33079155), (795, 25381490), (915, 22052770), (1325, 15228894), (1525, 13231662), (1590, 12690745), (1830, 11026385), (2650, 7614447), (3050, 6615831), (3233, 6241350), (3975, 5076298), (4575, 4410554), (6466, 3120675), (7950, 2538149), (9150, 2205277), (9699, 2080450), (16165, 1248270), (19398, 1040225), (32330, 624135), (41609, 484950), (48495, 416090), (80825, 249654), (83218, 242475), (96990, 208045), (124827, 161650)]