19547280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1633

約数の個数: 120

約数和(自身を含む): 69551352

約数和(自身を除く): 50004072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 1597, 2040, 2448, 3060, 3194, 4080, 4791, 6120, 6388, 7985, 9582, 12240, 12776, 14373, 15970, 19164, 23955, 25552, 27149, 28746, 31940, 38328, 47910, 54298, 57492, 63880, 71865, 76656, 81447, 95820, 108596, 114984, 127760, 135745, 143730, 162894, 191640, 217192, 229968, 244341, 271490, 287460, 325788, 383280, 407235, 434384, 488682, 542980, 574920, 651576, 814470, 977364, 1085960, 1149840, 1221705, 1303152, 1628940, 1954728, 2171920, 2443410, 3257880, 3909456, 4886820, 6515760, 9773640, 19547280]

約数ペア:

[(1, 19547280), (2, 9773640), (3, 6515760), (4, 4886820), (5, 3909456), (6, 3257880), (8, 2443410), (9, 2171920), (10, 1954728), (12, 1628940), (15, 1303152), (16, 1221705), (17, 1149840), (18, 1085960), (20, 977364), (24, 814470), (30, 651576), (34, 574920), (36, 542980), (40, 488682), (45, 434384), (48, 407235), (51, 383280), (60, 325788), (68, 287460), (72, 271490), (80, 244341), (85, 229968), (90, 217192), (102, 191640), (120, 162894), (136, 143730), (144, 135745), (153, 127760), (170, 114984), (180, 108596), (204, 95820), (240, 81447), (255, 76656), (272, 71865), (306, 63880), (340, 57492), (360, 54298), (408, 47910), (510, 38328), (612, 31940), (680, 28746), (720, 27149), (765, 25552), (816, 23955), (1020, 19164), (1224, 15970), (1360, 14373), (1530, 12776), (1597, 12240), (2040, 9582), (2448, 7985), (3060, 6388), (3194, 6120), (4080, 4791)]