18399600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 180

約数和(自身を含む): 67462200

約数和(自身を除く): 49062600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 269, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 538, 570, 600, 684, 720, 760, 807, 855, 900, 912, 950, 1076, 1140, 1200, 1345, 1368, 1425, 1520, 1614, 1710, 1800, 1900, 2152, 2280, 2421, 2690, 2736, 2850, 3228, 3420, 3600, 3800, 4035, 4275, 4304, 4560, 4842, 5111, 5380, 5700, 6456, 6725, 6840, 7600, 8070, 8550, 9684, 10222, 10760, 11400, 12105, 12912, 13450, 13680, 15333, 16140, 17100, 19368, 20175, 20444, 21520, 22800, 24210, 25555, 26900, 30666, 32280, 34200, 38736, 40350, 40888, 45999, 48420, 51110, 53800, 60525, 61332, 64560, 68400, 76665, 80700, 81776, 91998, 96840, 102220, 107600, 121050, 122664, 127775, 153330, 161400, 183996, 193680, 204440, 229995, 242100, 245328, 255550, 306660, 322800, 367992, 383325, 408880, 459990, 484200, 511100, 613320, 735984, 766650, 919980, 968400, 1022200, 1149975, 1226640, 1533300, 1839960, 2044400, 2299950, 3066600, 3679920, 4599900, 6133200, 9199800, 18399600]

約数ペア:

[(1, 18399600), (2, 9199800), (3, 6133200), (4, 4599900), (5, 3679920), (6, 3066600), (8, 2299950), (9, 2044400), (10, 1839960), (12, 1533300), (15, 1226640), (16, 1149975), (18, 1022200), (19, 968400), (20, 919980), (24, 766650), (25, 735984), (30, 613320), (36, 511100), (38, 484200), (40, 459990), (45, 408880), (48, 383325), (50, 367992), (57, 322800), (60, 306660), (72, 255550), (75, 245328), (76, 242100), (80, 229995), (90, 204440), (95, 193680), (100, 183996), (114, 161400), (120, 153330), (144, 127775), (150, 122664), (152, 121050), (171, 107600), (180, 102220), (190, 96840), (200, 91998), (225, 81776), (228, 80700), (240, 76665), (269, 68400), (285, 64560), (300, 61332), (304, 60525), (342, 53800), (360, 51110), (380, 48420), (400, 45999), (450, 40888), (456, 40350), (475, 38736), (538, 34200), (570, 32280), (600, 30666), (684, 26900), (720, 25555), (760, 24210), (807, 22800), (855, 21520), (900, 20444), (912, 20175), (950, 19368), (1076, 17100), (1140, 16140), (1200, 15333), (1345, 13680), (1368, 13450), (1425, 12912), (1520, 12105), (1614, 11400), (1710, 10760), (1800, 10222), (1900, 9684), (2152, 8550), (2280, 8070), (2421, 7600), (2690, 6840), (2736, 6725), (2850, 6456), (3228, 5700), (3420, 5380), (3600, 5111), (3800, 4842), (4035, 4560), (4275, 4304)]