20195849850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{7369}}^1$

素因数の和:7557

約数の個数: 144

約数和(自身を含む): 55424994240

約数和(自身を除く): 35229144390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 151, 165, 242, 275, 302, 330, 363, 453, 550, 605, 726, 755, 825, 906, 1210, 1510, 1650, 1661, 1815, 2265, 3025, 3322, 3630, 3775, 4530, 4983, 6050, 7369, 7550, 8305, 9075, 9966, 11325, 14738, 16610, 18150, 18271, 22107, 22650, 24915, 36542, 36845, 41525, 44214, 49830, 54813, 73690, 81059, 83050, 91355, 109626, 110535, 124575, 162118, 182710, 184225, 221070, 243177, 249150, 274065, 368450, 405295, 456775, 486354, 548130, 552675, 810590, 891649, 913550, 1105350, 1112719, 1215885, 1370325, 1783298, 2026475, 2225438, 2431770, 2674947, 2740650, 3338157, 4052950, 4458245, 5349894, 5563595, 6079425, 6676314, 8916490, 11127190, 12158850, 12239909, 13374735, 16690785, 22291225, 24479818, 26749470, 27817975, 33381570, 36719727, 44582450, 55635950, 61199545, 66873675, 73439454, 83453925, 122399090, 133747350, 134638999, 166907850, 183598635, 269277998, 305997725, 367197270, 403916997, 611995450, 673194995, 807833994, 917993175, 1346389990, 1835986350, 2019584985, 3365974975, 4039169970, 6731949950, 10097924925, 20195849850]

約数ペア:

[(1, 20195849850), (2, 10097924925), (3, 6731949950), (5, 4039169970), (6, 3365974975), (10, 2019584985), (11, 1835986350), (15, 1346389990), (22, 917993175), (25, 807833994), (30, 673194995), (33, 611995450), (50, 403916997), (55, 367197270), (66, 305997725), (75, 269277998), (110, 183598635), (121, 166907850), (150, 134638999), (151, 133747350), (165, 122399090), (242, 83453925), (275, 73439454), (302, 66873675), (330, 61199545), (363, 55635950), (453, 44582450), (550, 36719727), (605, 33381570), (726, 27817975), (755, 26749470), (825, 24479818), (906, 22291225), (1210, 16690785), (1510, 13374735), (1650, 12239909), (1661, 12158850), (1815, 11127190), (2265, 8916490), (3025, 6676314), (3322, 6079425), (3630, 5563595), (3775, 5349894), (4530, 4458245), (4983, 4052950), (6050, 3338157), (7369, 2740650), (7550, 2674947), (8305, 2431770), (9075, 2225438), (9966, 2026475), (11325, 1783298), (14738, 1370325), (16610, 1215885), (18150, 1112719), (18271, 1105350), (22107, 913550), (22650, 891649), (24915, 810590), (36542, 552675), (36845, 548130), (41525, 486354), (44214, 456775), (49830, 405295), (54813, 368450), (73690, 274065), (81059, 249150), (83050, 243177), (91355, 221070), (109626, 184225), (110535, 182710), (124575, 162118)]