22384448720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1\times {\mathrm{4987}}^1$

素因数の和:7972

約数の個数: 80

約数和(自身を含む): 54812533440

約数和(自身を除く): 32428084720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2953, 4987, 5906, 9974, 11812, 14765, 19948, 23624, 24935, 29530, 39896, 47248, 49870, 56107, 59060, 79792, 94753, 99740, 112214, 118120, 189506, 199480, 224428, 236240, 280535, 379012, 398960, 448856, 473765, 561070, 758024, 897712, 947530, 1122140, 1516048, 1895060, 2244280, 3790120, 4488560, 7580240, 14726611, 29453222, 58906444, 73633055, 117812888, 147266110, 235625776, 279805609, 294532220, 559611218, 589064440, 1119222436, 1178128880, 1399028045, 2238444872, 2798056090, 4476889744, 5596112180, 11192224360, 22384448720]

約数ペア:

[(1, 22384448720), (2, 11192224360), (4, 5596112180), (5, 4476889744), (8, 2798056090), (10, 2238444872), (16, 1399028045), (19, 1178128880), (20, 1119222436), (38, 589064440), (40, 559611218), (76, 294532220), (80, 279805609), (95, 235625776), (152, 147266110), (190, 117812888), (304, 73633055), (380, 58906444), (760, 29453222), (1520, 14726611), (2953, 7580240), (4987, 4488560), (5906, 3790120), (9974, 2244280), (11812, 1895060), (14765, 1516048), (19948, 1122140), (23624, 947530), (24935, 897712), (29530, 758024), (39896, 561070), (47248, 473765), (49870, 448856), (56107, 398960), (59060, 379012), (79792, 280535), (94753, 236240), (99740, 224428), (112214, 199480), (118120, 189506)]