19001019600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{54413}}^1$

素因数の和:54534

約数の個数: 180

約数和(自身を含む): 66619821996

約数和(自身を除く): 47618802396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 97, 100, 120, 144, 150, 180, 194, 200, 225, 240, 291, 300, 360, 388, 400, 450, 485, 582, 600, 720, 776, 873, 900, 970, 1164, 1200, 1455, 1552, 1746, 1800, 1940, 2328, 2425, 2910, 3492, 3600, 3880, 4365, 4656, 4850, 5820, 6984, 7275, 7760, 8730, 9700, 11640, 13968, 14550, 17460, 19400, 21825, 23280, 29100, 34920, 38800, 43650, 54413, 58200, 69840, 87300, 108826, 116400, 163239, 174600, 217652, 272065, 326478, 349200, 435304, 489717, 544130, 652956, 816195, 870608, 979434, 1088260, 1305912, 1360325, 1632390, 1958868, 2176520, 2448585, 2611824, 2720650, 3264780, 3917736, 4080975, 4353040, 4897170, 5278061, 5441300, 6529560, 7835472, 8161950, 9794340, 10556122, 10882600, 12242925, 13059120, 15834183, 16323900, 19588680, 21112244, 21765200, 24485850, 26390305, 31668366, 32647800, 39177360, 42224488, 47502549, 48971700, 52780610, 63336732, 65295600, 79170915, 84448976, 95005098, 97943400, 105561220, 126673464, 131951525, 158341830, 190010196, 195886800, 211122440, 237512745, 253346928, 263903050, 316683660, 380020392, 395854575, 422244880, 475025490, 527806100, 633367320, 760040784, 791709150, 950050980, 1055612200, 1187563725, 1266734640, 1583418300, 1900101960, 2111224400, 2375127450, 3166836600, 3800203920, 4750254900, 6333673200, 9500509800, 19001019600]

約数ペア:

[(1, 19001019600), (2, 9500509800), (3, 6333673200), (4, 4750254900), (5, 3800203920), (6, 3166836600), (8, 2375127450), (9, 2111224400), (10, 1900101960), (12, 1583418300), (15, 1266734640), (16, 1187563725), (18, 1055612200), (20, 950050980), (24, 791709150), (25, 760040784), (30, 633367320), (36, 527806100), (40, 475025490), (45, 422244880), (48, 395854575), (50, 380020392), (60, 316683660), (72, 263903050), (75, 253346928), (80, 237512745), (90, 211122440), (97, 195886800), (100, 190010196), (120, 158341830), (144, 131951525), (150, 126673464), (180, 105561220), (194, 97943400), (200, 95005098), (225, 84448976), (240, 79170915), (291, 65295600), (300, 63336732), (360, 52780610), (388, 48971700), (400, 47502549), (450, 42224488), (485, 39177360), (582, 32647800), (600, 31668366), (720, 26390305), (776, 24485850), (873, 21765200), (900, 21112244), (970, 19588680), (1164, 16323900), (1200, 15834183), (1455, 13059120), (1552, 12242925), (1746, 10882600), (1800, 10556122), (1940, 9794340), (2328, 8161950), (2425, 7835472), (2910, 6529560), (3492, 5441300), (3600, 5278061), (3880, 4897170), (4365, 4353040), (4656, 4080975), (4850, 3917736), (5820, 3264780), (6984, 2720650), (7275, 2611824), (7760, 2448585), (8730, 2176520), (9700, 1958868), (11640, 1632390), (13968, 1360325), (14550, 1305912), (17460, 1088260), (19400, 979434), (21825, 870608), (23280, 816195), (29100, 652956), (34920, 544130), (38800, 489717), (43650, 435304), (54413, 349200), (58200, 326478), (69840, 272065), (87300, 217652), (108826, 174600), (116400, 163239)]