19959300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 108

約数和(自身を含む): 63686896

約数和(自身を除く): 43727596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 67, 75, 90, 100, 134, 150, 180, 201, 225, 268, 300, 331, 335, 402, 450, 603, 662, 670, 804, 900, 993, 1005, 1206, 1324, 1340, 1655, 1675, 1986, 2010, 2412, 2979, 3015, 3310, 3350, 3972, 4020, 4965, 5025, 5958, 6030, 6620, 6700, 8275, 9930, 10050, 11916, 12060, 14895, 15075, 16550, 19860, 20100, 22177, 24825, 29790, 30150, 33100, 44354, 49650, 59580, 60300, 66531, 74475, 88708, 99300, 110885, 133062, 148950, 199593, 221770, 266124, 297900, 332655, 399186, 443540, 554425, 665310, 798372, 997965, 1108850, 1330620, 1663275, 1995930, 2217700, 3326550, 3991860, 4989825, 6653100, 9979650, 19959300]

約数ペア:

[(1, 19959300), (2, 9979650), (3, 6653100), (4, 4989825), (5, 3991860), (6, 3326550), (9, 2217700), (10, 1995930), (12, 1663275), (15, 1330620), (18, 1108850), (20, 997965), (25, 798372), (30, 665310), (36, 554425), (45, 443540), (50, 399186), (60, 332655), (67, 297900), (75, 266124), (90, 221770), (100, 199593), (134, 148950), (150, 133062), (180, 110885), (201, 99300), (225, 88708), (268, 74475), (300, 66531), (331, 60300), (335, 59580), (402, 49650), (450, 44354), (603, 33100), (662, 30150), (670, 29790), (804, 24825), (900, 22177), (993, 20100), (1005, 19860), (1206, 16550), (1324, 15075), (1340, 14895), (1655, 12060), (1675, 11916), (1986, 10050), (2010, 9930), (2412, 8275), (2979, 6700), (3015, 6620), (3310, 6030), (3350, 5958), (3972, 5025), (4020, 4965)]