2091893160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131071}}^1$

素因数の和:131111

約数の個数: 128

約数和(自身を含む): 7549747200

約数和(自身を除く): 5457854040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 131071, 262142, 393213, 524284, 655355, 786426, 917497, 1048568, 1310710, 1572852, 1834994, 1966065, 2490349, 2621420, 2752491, 3145704, 3669988, 3932130, 4587485, 4980698, 5242840, 5504982, 7339976, 7471047, 7864260, 9174970, 9961396, 11009964, 12451745, 13762455, 14942094, 15728520, 17432443, 18349940, 19922792, 22019928, 24903490, 27524910, 29884188, 34864886, 36699880, 37355235, 49806980, 52297329, 55049820, 59768376, 69729772, 74710470, 87162215, 99613960, 104594658, 110099640, 139459544, 149420940, 174324430, 209189316, 261486645, 298841880, 348648860, 418378632, 522973290, 697297720, 1045946580, 2091893160]

約数ペア:

[(1, 2091893160), (2, 1045946580), (3, 697297720), (4, 522973290), (5, 418378632), (6, 348648860), (7, 298841880), (8, 261486645), (10, 209189316), (12, 174324430), (14, 149420940), (15, 139459544), (19, 110099640), (20, 104594658), (21, 99613960), (24, 87162215), (28, 74710470), (30, 69729772), (35, 59768376), (38, 55049820), (40, 52297329), (42, 49806980), (56, 37355235), (57, 36699880), (60, 34864886), (70, 29884188), (76, 27524910), (84, 24903490), (95, 22019928), (105, 19922792), (114, 18349940), (120, 17432443), (133, 15728520), (140, 14942094), (152, 13762455), (168, 12451745), (190, 11009964), (210, 9961396), (228, 9174970), (266, 7864260), (280, 7471047), (285, 7339976), (380, 5504982), (399, 5242840), (420, 4980698), (456, 4587485), (532, 3932130), (570, 3669988), (665, 3145704), (760, 2752491), (798, 2621420), (840, 2490349), (1064, 1966065), (1140, 1834994), (1330, 1572852), (1596, 1310710), (1995, 1048568), (2280, 917497), (2660, 786426), (3192, 655355), (3990, 524284), (5320, 393213), (7980, 262142), (15960, 131071)]